165076990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43787}}^1$

素因数の和:43836

約数の個数: 32

約数和(自身を含む): 331037280

約数和(自身を除く): 165960290

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 43787, 87574, 218935, 437870, 569231, 1138462, 1269823, 2539646, 2846155, 5692310, 6349115, 12698230, 16507699, 33015398, 82538495, 165076990]

約数ペア:

[(1, 165076990), (2, 82538495), (5, 33015398), (10, 16507699), (13, 12698230), (26, 6349115), (29, 5692310), (58, 2846155), (65, 2539646), (130, 1269823), (145, 1138462), (290, 569231), (377, 437870), (754, 218935), (1885, 87574), (3770, 43787)]