7866188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 15912960

約数和(自身を除く): 8046772

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 73, 79, 124, 146, 158, 292, 316, 341, 682, 803, 869, 1364, 1606, 1738, 2263, 2449, 3212, 3476, 4526, 4898, 5767, 9052, 9796, 11534, 23068, 24893, 26939, 49786, 53878, 63437, 99572, 107756, 126874, 178777, 253748, 357554, 715108, 1966547, 3933094, 7866188]

約数ペア:

[(1, 7866188), (2, 3933094), (4, 1966547), (11, 715108), (22, 357554), (31, 253748), (44, 178777), (62, 126874), (73, 107756), (79, 99572), (124, 63437), (146, 53878), (158, 49786), (292, 26939), (316, 24893), (341, 23068), (682, 11534), (803, 9796), (869, 9052), (1364, 5767), (1606, 4898), (1738, 4526), (2263, 3476), (2449, 3212)]