64988686

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 114508800

約数和(自身を除く): 49520114

約数列:

[1, 2, 7, 14, 47, 94, 283, 329, 349, 566, 658, 698, 1981, 2443, 3962, 4886, 13301, 16403, 26602, 32806, 93107, 98767, 114821, 186214, 197534, 229642, 691369, 1382738, 4642049, 9284098, 32494343, 64988686]

約数ペア:

[(1, 64988686), (2, 32494343), (7, 9284098), (14, 4642049), (47, 1382738), (94, 691369), (283, 229642), (329, 197534), (349, 186214), (566, 114821), (658, 98767), (698, 93107), (1981, 32806), (2443, 26602), (3962, 16403), (4886, 13301)]