31577406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 75694080

約数和(自身を除く): 44116674

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 79, 93, 158, 186, 217, 237, 307, 434, 474, 553, 614, 651, 921, 1106, 1302, 1659, 1842, 2149, 2449, 3318, 4298, 4898, 6447, 7347, 9517, 12894, 14694, 17143, 19034, 24253, 28551, 34286, 48506, 51429, 57102, 66619, 72759, 102858, 133238, 145518, 169771, 199857, 339542, 399714, 509313, 751843, 1018626, 1503686, 2255529, 4511058, 5262901, 10525802, 15788703, 31577406]

約数ペア:

[(1, 31577406), (2, 15788703), (3, 10525802), (6, 5262901), (7, 4511058), (14, 2255529), (21, 1503686), (31, 1018626), (42, 751843), (62, 509313), (79, 399714), (93, 339542), (158, 199857), (186, 169771), (217, 145518), (237, 133238), (307, 102858), (434, 72759), (474, 66619), (553, 57102), (614, 51429), (651, 48506), (921, 34286), (1106, 28551), (1302, 24253), (1659, 19034), (1842, 17143), (2149, 14694), (2449, 12894), (3318, 9517), (4298, 7347), (4898, 6447)]