89940718

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 172846080

約数和(自身を除く): 82905362

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 61, 122, 133, 161, 241, 266, 322, 427, 437, 482, 854, 874, 1159, 1403, 1687, 2318, 2806, 3059, 3374, 4579, 5543, 6118, 8113, 9158, 9821, 11086, 14701, 16226, 19642, 26657, 29402, 32053, 38801, 53314, 64106, 77602, 102907, 105317, 186599, 205814, 210634, 279319, 338123, 373198, 558638, 676246, 737219, 1474438, 1955233, 2366861, 3910466, 4733722, 6424337, 12848674, 44970359, 89940718]

約数ペア:

[(1, 89940718), (2, 44970359), (7, 12848674), (14, 6424337), (19, 4733722), (23, 3910466), (38, 2366861), (46, 1955233), (61, 1474438), (122, 737219), (133, 676246), (161, 558638), (241, 373198), (266, 338123), (322, 279319), (427, 210634), (437, 205814), (482, 186599), (854, 105317), (874, 102907), (1159, 77602), (1403, 64106), (1687, 53314), (2318, 38801), (2806, 32053), (3059, 29402), (3374, 26657), (4579, 19642), (5543, 16226), (6118, 14701), (8113, 11086), (9158, 9821)]