31807612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 61931520

約数和(自身を除く): 30123908

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 79, 124, 158, 191, 316, 382, 527, 764, 1054, 1343, 2108, 2449, 2686, 3247, 4898, 5372, 5921, 6494, 9796, 11842, 12988, 15089, 23684, 30178, 41633, 60356, 83266, 100657, 166532, 201314, 256513, 402628, 467759, 513026, 935518, 1026052, 1871036, 7951903, 15903806, 31807612]

約数ペア:

[(1, 31807612), (2, 15903806), (4, 7951903), (17, 1871036), (31, 1026052), (34, 935518), (62, 513026), (68, 467759), (79, 402628), (124, 256513), (158, 201314), (191, 166532), (316, 100657), (382, 83266), (527, 60356), (764, 41633), (1054, 30178), (1343, 23684), (2108, 15089), (2449, 12988), (2686, 11842), (3247, 9796), (4898, 6494), (5372, 5921)]