165787996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3251}}^1$

素因数の和:3346

約数の個数: 48

約数和(自身を含む): 338728320

約数和(自身を除く): 172940324

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 418, 671, 836, 1159, 1342, 2318, 2684, 3251, 4636, 6502, 12749, 13004, 25498, 35761, 50996, 61769, 71522, 123538, 143044, 198311, 247076, 396622, 679459, 793244, 1358918, 2181421, 2717836, 3767909, 4362842, 7535818, 8725684, 15071636, 41446999, 82893998, 165787996]

約数ペア:

[(1, 165787996), (2, 82893998), (4, 41446999), (11, 15071636), (19, 8725684), (22, 7535818), (38, 4362842), (44, 3767909), (61, 2717836), (76, 2181421), (122, 1358918), (209, 793244), (244, 679459), (418, 396622), (671, 247076), (836, 198311), (1159, 143044), (1342, 123538), (2318, 71522), (2684, 61769), (3251, 50996), (4636, 35761), (6502, 25498), (12749, 13004)]