31345048

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 38638952

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 59, 106, 118, 179, 212, 236, 358, 371, 413, 424, 472, 716, 742, 826, 1253, 1432, 1484, 1652, 2506, 2968, 3127, 3304, 5012, 6254, 9487, 10024, 10561, 12508, 18974, 21122, 21889, 25016, 37948, 42244, 43778, 66409, 73927, 75896, 84488, 87556, 132818, 147854, 175112, 265636, 295708, 531272, 559733, 591416, 1119466, 2238932, 3918131, 4477864, 7836262, 15672524, 31345048]

約数ペア:

[(1, 31345048), (2, 15672524), (4, 7836262), (7, 4477864), (8, 3918131), (14, 2238932), (28, 1119466), (53, 591416), (56, 559733), (59, 531272), (106, 295708), (118, 265636), (179, 175112), (212, 147854), (236, 132818), (358, 87556), (371, 84488), (413, 75896), (424, 73927), (472, 66409), (716, 43778), (742, 42244), (826, 37948), (1253, 25016), (1432, 21889), (1484, 21122), (1652, 18974), (2506, 12508), (2968, 10561), (3127, 10024), (3304, 9487), (5012, 6254)]