72697716

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{569}}^1$

素因数の和:615

約数の個数: 144

約数和(自身を含む): 233654400

約数和(自身を除く): 160956684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 169, 182, 189, 234, 252, 273, 338, 351, 364, 378, 468, 507, 546, 569, 676, 702, 756, 819, 1014, 1092, 1138, 1183, 1404, 1521, 1638, 1707, 2028, 2276, 2366, 2457, 3042, 3276, 3414, 3549, 3983, 4563, 4732, 4914, 5121, 6084, 6828, 7098, 7397, 7966, 9126, 9828, 10242, 10647, 11949, 14196, 14794, 15363, 15932, 18252, 20484, 21294, 22191, 23898, 29588, 30726, 31941, 35847, 42588, 44382, 47796, 51779, 61452, 63882, 66573, 71694, 88764, 96161, 103558, 107541, 127764, 133146, 143388, 155337, 192322, 199719, 207116, 215082, 266292, 288483, 310674, 384644, 399438, 430164, 466011, 576966, 621348, 673127, 798876, 865449, 932022, 1153932, 1346254, 1398033, 1730898, 1864044, 2019381, 2596347, 2692508, 2796066, 3461796, 4038762, 5192694, 5592132, 6058143, 8077524, 10385388, 12116286, 18174429, 24232572, 36348858, 72697716]

約数ペア:

[(1, 72697716), (2, 36348858), (3, 24232572), (4, 18174429), (6, 12116286), (7, 10385388), (9, 8077524), (12, 6058143), (13, 5592132), (14, 5192694), (18, 4038762), (21, 3461796), (26, 2796066), (27, 2692508), (28, 2596347), (36, 2019381), (39, 1864044), (42, 1730898), (52, 1398033), (54, 1346254), (63, 1153932), (78, 932022), (84, 865449), (91, 798876), (108, 673127), (117, 621348), (126, 576966), (156, 466011), (169, 430164), (182, 399438), (189, 384644), (234, 310674), (252, 288483), (273, 266292), (338, 215082), (351, 207116), (364, 199719), (378, 192322), (468, 155337), (507, 143388), (546, 133146), (569, 127764), (676, 107541), (702, 103558), (756, 96161), (819, 88764), (1014, 71694), (1092, 66573), (1138, 63882), (1183, 61452), (1404, 51779), (1521, 47796), (1638, 44382), (1707, 42588), (2028, 35847), (2276, 31941), (2366, 30726), (2457, 29588), (3042, 23898), (3276, 22191), (3414, 21294), (3549, 20484), (3983, 18252), (4563, 15932), (4732, 15363), (4914, 14794), (5121, 14196), (6084, 11949), (6828, 10647), (7098, 10242), (7397, 9828), (7966, 9126)]