259964172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5393}}^1$

素因数の和:5519

約数の個数: 72

約数和(自身を含む): 714683424

約数和(自身を除く): 454719252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 206, 234, 309, 412, 468, 618, 927, 1236, 1339, 1854, 2678, 3708, 4017, 5356, 5393, 8034, 10786, 12051, 16068, 16179, 21572, 24102, 32358, 48204, 48537, 64716, 70109, 97074, 140218, 194148, 210327, 280436, 420654, 555479, 630981, 841308, 1110958, 1261962, 1666437, 2221916, 2523924, 3332874, 4999311, 6665748, 7221227, 9998622, 14442454, 19997244, 21663681, 28884908, 43327362, 64991043, 86654724, 129982086, 259964172]

約数ペア:

[(1, 259964172), (2, 129982086), (3, 86654724), (4, 64991043), (6, 43327362), (9, 28884908), (12, 21663681), (13, 19997244), (18, 14442454), (26, 9998622), (36, 7221227), (39, 6665748), (52, 4999311), (78, 3332874), (103, 2523924), (117, 2221916), (156, 1666437), (206, 1261962), (234, 1110958), (309, 841308), (412, 630981), (468, 555479), (618, 420654), (927, 280436), (1236, 210327), (1339, 194148), (1854, 140218), (2678, 97074), (3708, 70109), (4017, 64716), (5356, 48537), (5393, 48204), (8034, 32358), (10786, 24102), (12051, 21572), (16068, 16179)]