72168640956

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{42019}}^1$

素因数の和:42091

約数の個数: 168

約数和(自身を含む): 205756812800

約数和(自身を除く): 133588171844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 81, 93, 108, 114, 124, 162, 171, 186, 228, 243, 279, 324, 342, 372, 486, 513, 558, 589, 684, 729, 837, 972, 1026, 1116, 1178, 1458, 1539, 1674, 1767, 2052, 2356, 2511, 2916, 3078, 3348, 3534, 4617, 5022, 5301, 6156, 7068, 7533, 9234, 10044, 10602, 13851, 15066, 15903, 18468, 21204, 22599, 27702, 30132, 31806, 42019, 45198, 47709, 55404, 63612, 84038, 90396, 95418, 126057, 143127, 168076, 190836, 252114, 286254, 378171, 429381, 504228, 572508, 756342, 798361, 858762, 1134513, 1302589, 1512684, 1596722, 1717524, 2269026, 2395083, 2605178, 3193444, 3403539, 3907767, 4538052, 4790166, 5210356, 6807078, 7185249, 7815534, 9580332, 10210617, 11723301, 13614156, 14370498, 15631068, 20421234, 21555747, 23446602, 24749191, 28740996, 30631851, 35169903, 40842468, 43111494, 46893204, 49498382, 61263702, 64667241, 70339806, 74247573, 86222988, 98996764, 105509709, 122527404, 129334482, 140679612, 148495146, 194001723, 211019418, 222742719, 258668964, 296990292, 316529127, 388003446, 422038836, 445485438, 582005169, 633058254, 668228157, 776006892, 890970876, 949587381, 1164010338, 1266116508, 1336456314, 1899174762, 2004684471, 2328020676, 2672912628, 3798349524, 4009368942, 6014053413, 8018737884, 12028106826, 18042160239, 24056213652, 36084320478, 72168640956]

約数ペア:

[(1, 72168640956), (2, 36084320478), (3, 24056213652), (4, 18042160239), (6, 12028106826), (9, 8018737884), (12, 6014053413), (18, 4009368942), (19, 3798349524), (27, 2672912628), (31, 2328020676), (36, 2004684471), (38, 1899174762), (54, 1336456314), (57, 1266116508), (62, 1164010338), (76, 949587381), (81, 890970876), (93, 776006892), (108, 668228157), (114, 633058254), (124, 582005169), (162, 445485438), (171, 422038836), (186, 388003446), (228, 316529127), (243, 296990292), (279, 258668964), (324, 222742719), (342, 211019418), (372, 194001723), (486, 148495146), (513, 140679612), (558, 129334482), (589, 122527404), (684, 105509709), (729, 98996764), (837, 86222988), (972, 74247573), (1026, 70339806), (1116, 64667241), (1178, 61263702), (1458, 49498382), (1539, 46893204), (1674, 43111494), (1767, 40842468), (2052, 35169903), (2356, 30631851), (2511, 28740996), (2916, 24749191), (3078, 23446602), (3348, 21555747), (3534, 20421234), (4617, 15631068), (5022, 14370498), (5301, 13614156), (6156, 11723301), (7068, 10210617), (7533, 9580332), (9234, 7815534), (10044, 7185249), (10602, 6807078), (13851, 5210356), (15066, 4790166), (15903, 4538052), (18468, 3907767), (21204, 3403539), (22599, 3193444), (27702, 2605178), (30132, 2395083), (31806, 2269026), (42019, 1717524), (45198, 1596722), (47709, 1512684), (55404, 1302589), (63612, 1134513), (84038, 858762), (90396, 798361), (95418, 756342), (126057, 572508), (143127, 504228), (168076, 429381), (190836, 378171), (252114, 286254)]