87891882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 197492736

約数和(自身を除く): 109600854

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 163, 186, 223, 326, 403, 446, 489, 669, 806, 978, 1209, 1338, 2119, 2418, 2899, 4238, 5053, 5798, 6357, 6913, 8697, 10106, 12714, 13826, 15159, 17394, 20739, 30318, 36349, 41478, 65689, 72698, 89869, 109047, 131378, 179738, 197067, 218094, 269607, 394134, 472537, 539214, 945074, 1126819, 1417611, 2253638, 2835222, 3380457, 6760914, 14648647, 29297294, 43945941, 87891882]

約数ペア:

[(1, 87891882), (2, 43945941), (3, 29297294), (6, 14648647), (13, 6760914), (26, 3380457), (31, 2835222), (39, 2253638), (62, 1417611), (78, 1126819), (93, 945074), (163, 539214), (186, 472537), (223, 394134), (326, 269607), (403, 218094), (446, 197067), (489, 179738), (669, 131378), (806, 109047), (978, 89869), (1209, 72698), (1338, 65689), (2119, 41478), (2418, 36349), (2899, 30318), (4238, 20739), (5053, 17394), (5798, 15159), (6357, 13826), (6913, 12714), (8697, 10106)]