86678184304

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1597}}^1\times {\mathrm{78889}}^1$

素因数の和:80537

約数の個数: 40

約数和(自身を含む): 171954324080

約数和(自身を除く): 85276139776

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1597, 3194, 6388, 12776, 25552, 68671, 78889, 137342, 157778, 274684, 315556, 549368, 631112, 1098736, 1262224, 3392227, 6784454, 13568908, 27137816, 54275632, 125985733, 251971466, 503942932, 1007885864, 2015771728, 5417386519, 10834773038, 21669546076, 43339092152, 86678184304]

約数ペア:

[(1, 86678184304), (2, 43339092152), (4, 21669546076), (8, 10834773038), (16, 5417386519), (43, 2015771728), (86, 1007885864), (172, 503942932), (344, 251971466), (688, 125985733), (1597, 54275632), (3194, 27137816), (6388, 13568908), (12776, 6784454), (25552, 3392227), (68671, 1262224), (78889, 1098736), (137342, 631112), (157778, 549368), (274684, 315556)]