72745452

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 168

約数和(自身を含む): 218512560

約数和(自身を除く): 145767108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 101, 108, 114, 117, 156, 162, 171, 202, 228, 234, 243, 247, 303, 324, 342, 351, 404, 468, 486, 494, 513, 606, 684, 702, 729, 741, 909, 972, 988, 1026, 1053, 1212, 1313, 1404, 1458, 1482, 1539, 1818, 1919, 2052, 2106, 2223, 2626, 2727, 2916, 2964, 3078, 3159, 3636, 3838, 3939, 4212, 4446, 4617, 5252, 5454, 5757, 6156, 6318, 6669, 7676, 7878, 8181, 8892, 9234, 9477, 10908, 11514, 11817, 12636, 13338, 13851, 15756, 16362, 17271, 18468, 18954, 20007, 23028, 23634, 24543, 24947, 26676, 27702, 32724, 34542, 35451, 37908, 40014, 47268, 49086, 49894, 51813, 55404, 60021, 69084, 70902, 73629, 74841, 80028, 98172, 99788, 103626, 106353, 120042, 141804, 147258, 149682, 155439, 180063, 207252, 212706, 224523, 240084, 294516, 299364, 310878, 319059, 360126, 425412, 449046, 466317, 621756, 638118, 673569, 720252, 898092, 932634, 957177, 1276236, 1347138, 1398951, 1865268, 1914354, 2020707, 2694276, 2797902, 3828708, 4041414, 5595804, 6062121, 8082828, 12124242, 18186363, 24248484, 36372726, 72745452]

約数ペア:

[(1, 72745452), (2, 36372726), (3, 24248484), (4, 18186363), (6, 12124242), (9, 8082828), (12, 6062121), (13, 5595804), (18, 4041414), (19, 3828708), (26, 2797902), (27, 2694276), (36, 2020707), (38, 1914354), (39, 1865268), (52, 1398951), (54, 1347138), (57, 1276236), (76, 957177), (78, 932634), (81, 898092), (101, 720252), (108, 673569), (114, 638118), (117, 621756), (156, 466317), (162, 449046), (171, 425412), (202, 360126), (228, 319059), (234, 310878), (243, 299364), (247, 294516), (303, 240084), (324, 224523), (342, 212706), (351, 207252), (404, 180063), (468, 155439), (486, 149682), (494, 147258), (513, 141804), (606, 120042), (684, 106353), (702, 103626), (729, 99788), (741, 98172), (909, 80028), (972, 74841), (988, 73629), (1026, 70902), (1053, 69084), (1212, 60021), (1313, 55404), (1404, 51813), (1458, 49894), (1482, 49086), (1539, 47268), (1818, 40014), (1919, 37908), (2052, 35451), (2106, 34542), (2223, 32724), (2626, 27702), (2727, 26676), (2916, 24947), (2964, 24543), (3078, 23634), (3159, 23028), (3636, 20007), (3838, 18954), (3939, 18468), (4212, 17271), (4446, 16362), (4617, 15756), (5252, 13851), (5454, 13338), (5757, 12636), (6156, 11817), (6318, 11514), (6669, 10908), (7676, 9477), (7878, 9234), (8181, 8892)]