67960568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 146025600

約数和(自身を除く): 78065032

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 163, 211, 247, 326, 422, 494, 652, 844, 988, 1304, 1688, 1976, 2119, 2743, 3097, 4009, 4238, 5486, 6194, 8018, 8476, 10972, 12388, 16036, 16952, 21944, 24776, 32072, 34393, 40261, 52117, 68786, 80522, 104234, 137572, 161044, 208468, 275144, 322088, 416936, 447109, 653467, 894218, 1306934, 1788436, 2613868, 3576872, 5227736, 8495071, 16990142, 33980284, 67960568]

約数ペア:

[(1, 67960568), (2, 33980284), (4, 16990142), (8, 8495071), (13, 5227736), (19, 3576872), (26, 2613868), (38, 1788436), (52, 1306934), (76, 894218), (104, 653467), (152, 447109), (163, 416936), (211, 322088), (247, 275144), (326, 208468), (422, 161044), (494, 137572), (652, 104234), (844, 80522), (988, 68786), (1304, 52117), (1688, 40261), (1976, 34393), (2119, 32072), (2743, 24776), (3097, 21944), (4009, 16952), (4238, 16036), (5486, 12388), (6194, 10972), (8018, 8476)]