165720204

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18637}}^1$

素因数の和:18679

約数の個数: 72

約数和(自身を含む): 474896240

約数和(自身を除く): 309176036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 18637, 37274, 55911, 74548, 111822, 167733, 223644, 242281, 335466, 354103, 484562, 670932, 708206, 726843, 969124, 1062309, 1416412, 1453686, 2124618, 2180529, 2907372, 3186927, 4249236, 4361058, 4603339, 6373854, 8722116, 9206678, 12747708, 13810017, 18413356, 27620034, 41430051, 55240068, 82860102, 165720204]

約数ペア:

[(1, 165720204), (2, 82860102), (3, 55240068), (4, 41430051), (6, 27620034), (9, 18413356), (12, 13810017), (13, 12747708), (18, 9206678), (19, 8722116), (26, 6373854), (36, 4603339), (38, 4361058), (39, 4249236), (52, 3186927), (57, 2907372), (76, 2180529), (78, 2124618), (114, 1453686), (117, 1416412), (156, 1062309), (171, 969124), (228, 726843), (234, 708206), (247, 670932), (342, 484562), (468, 354103), (494, 335466), (684, 242281), (741, 223644), (988, 167733), (1482, 111822), (2223, 74548), (2964, 55911), (4446, 37274), (8892, 18637)]