42664492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 85942080

約数和(自身を除く): 43277588

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 167, 221, 289, 334, 442, 578, 668, 884, 1156, 2171, 2839, 3757, 4342, 4913, 5678, 7514, 8684, 9826, 11356, 15028, 19652, 36907, 48263, 63869, 73814, 96526, 127738, 147628, 193052, 255476, 627419, 820471, 1254838, 1640942, 2509676, 3281884, 10666123, 21332246, 42664492]

約数ペア:

[(1, 42664492), (2, 21332246), (4, 10666123), (13, 3281884), (17, 2509676), (26, 1640942), (34, 1254838), (52, 820471), (68, 627419), (167, 255476), (221, 193052), (289, 147628), (334, 127738), (442, 96526), (578, 73814), (668, 63869), (884, 48263), (1156, 36907), (2171, 19652), (2839, 15028), (3757, 11356), (4342, 9826), (4913, 8684), (5678, 7514)]