31685784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2477}}^1$

素因数の和:2540

約数の個数: 64

約数和(自身を含む): 87423840

約数和(自身を除く): 55738056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 2132, 2477, 3198, 4264, 4954, 6396, 7431, 9908, 12792, 14862, 19816, 29724, 32201, 59448, 64402, 96603, 101557, 128804, 193206, 203114, 257608, 304671, 386412, 406228, 609342, 772824, 812456, 1218684, 1320241, 2437368, 2640482, 3960723, 5280964, 7921446, 10561928, 15842892, 31685784]

約数ペア:

[(1, 31685784), (2, 15842892), (3, 10561928), (4, 7921446), (6, 5280964), (8, 3960723), (12, 2640482), (13, 2437368), (24, 1320241), (26, 1218684), (39, 812456), (41, 772824), (52, 609342), (78, 406228), (82, 386412), (104, 304671), (123, 257608), (156, 203114), (164, 193206), (246, 128804), (312, 101557), (328, 96603), (492, 64402), (533, 59448), (984, 32201), (1066, 29724), (1599, 19816), (2132, 14862), (2477, 12792), (3198, 9908), (4264, 7431), (4954, 6396)]