145408042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 98447318

約数列:

[1, 2, 13, 26, 31, 62, 223, 403, 446, 806, 809, 1618, 2899, 5798, 6913, 10517, 13826, 21034, 25079, 50158, 89869, 179738, 180407, 326027, 360814, 652054, 2345291, 4690582, 5592617, 11185234, 72704021, 145408042]

約数ペア:

[(1, 145408042), (2, 72704021), (13, 11185234), (26, 5592617), (31, 4690582), (62, 2345291), (223, 652054), (403, 360814), (446, 326027), (806, 180407), (809, 179738), (1618, 89869), (2899, 50158), (5798, 25079), (6913, 21034), (10517, 13826)]