168949748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3313}}^1$

素因数の和:3408

約数の個数: 48

約数和(自身を含む): 345186240

約数和(自身を除く): 176236492

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 418, 671, 836, 1159, 1342, 2318, 2684, 3313, 4636, 6626, 12749, 13252, 25498, 36443, 50996, 62947, 72886, 125894, 145772, 202093, 251788, 404186, 692417, 808372, 1384834, 2223023, 2769668, 3839767, 4446046, 7679534, 8892092, 15359068, 42237437, 84474874, 168949748]

約数ペア:

[(1, 168949748), (2, 84474874), (4, 42237437), (11, 15359068), (19, 8892092), (22, 7679534), (38, 4446046), (44, 3839767), (61, 2769668), (76, 2223023), (122, 1384834), (209, 808372), (244, 692417), (418, 404186), (671, 251788), (836, 202093), (1159, 145772), (1342, 125894), (2318, 72886), (2684, 62947), (3313, 50996), (4636, 36443), (6626, 25498), (12749, 13252)]