168374888

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 360548370

約数和(自身を除く): 192173482

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 181, 242, 248, 341, 362, 484, 682, 724, 961, 968, 1364, 1448, 1922, 1991, 2728, 3751, 3844, 3982, 5611, 7502, 7688, 7964, 10571, 11222, 15004, 15928, 21142, 21901, 22444, 30008, 42284, 43802, 44888, 61721, 84568, 87604, 116281, 123442, 173941, 175208, 232562, 246884, 347882, 465124, 493768, 678931, 695764, 930248, 1357862, 1391528, 1913351, 2715724, 3826702, 5431448, 7653404, 15306808, 21046861, 42093722, 84187444, 168374888]

約数ペア:

[(1, 168374888), (2, 84187444), (4, 42093722), (8, 21046861), (11, 15306808), (22, 7653404), (31, 5431448), (44, 3826702), (62, 2715724), (88, 1913351), (121, 1391528), (124, 1357862), (181, 930248), (242, 695764), (248, 678931), (341, 493768), (362, 465124), (484, 347882), (682, 246884), (724, 232562), (961, 175208), (968, 173941), (1364, 123442), (1448, 116281), (1922, 87604), (1991, 84568), (2728, 61721), (3751, 44888), (3844, 43802), (3982, 42284), (5611, 30008), (7502, 22444), (7688, 21901), (7964, 21142), (10571, 15928), (11222, 15004)]