168673868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2267}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 342921600

約数和(自身を除く): 174247732

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 89, 178, 209, 356, 418, 836, 979, 1691, 1958, 2267, 3382, 3916, 4534, 6764, 9068, 18601, 24937, 37202, 43073, 49874, 74404, 86146, 99748, 172292, 201763, 403526, 473803, 807052, 947606, 1895212, 2219393, 3833497, 4438786, 7666994, 8877572, 15333988, 42168467, 84336934, 168673868]

約数ペア:

[(1, 168673868), (2, 84336934), (4, 42168467), (11, 15333988), (19, 8877572), (22, 7666994), (38, 4438786), (44, 3833497), (76, 2219393), (89, 1895212), (178, 947606), (209, 807052), (356, 473803), (418, 403526), (836, 201763), (979, 172292), (1691, 99748), (1958, 86146), (2267, 74404), (3382, 49874), (3916, 43073), (4534, 37202), (6764, 24937), (9068, 18601)]