51877818

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 116812800

約数和(自身を除く): 64934982

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 239, 279, 389, 478, 558, 717, 778, 1167, 1434, 2151, 2334, 3501, 4302, 7002, 7409, 12059, 14818, 22227, 24118, 36177, 44454, 66681, 72354, 92971, 108531, 133362, 185942, 217062, 278913, 557826, 836739, 1673478, 2882101, 5764202, 8646303, 17292606, 25938909, 51877818]

約数ペア:

[(1, 51877818), (2, 25938909), (3, 17292606), (6, 8646303), (9, 5764202), (18, 2882101), (31, 1673478), (62, 836739), (93, 557826), (186, 278913), (239, 217062), (279, 185942), (389, 133362), (478, 108531), (558, 92971), (717, 72354), (778, 66681), (1167, 44454), (1434, 36177), (2151, 24118), (2334, 22227), (3501, 14818), (4302, 12059), (7002, 7409)]