145804936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{2099}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 288540000

約数和(自身を除く): 142735064

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 457, 914, 1828, 2099, 3656, 4198, 8396, 8683, 16792, 17366, 34732, 39881, 69464, 79762, 159524, 319048, 959243, 1918486, 3836972, 7673944, 18225617, 36451234, 72902468, 145804936]

約数ペア:

[(1, 145804936), (2, 72902468), (4, 36451234), (8, 18225617), (19, 7673944), (38, 3836972), (76, 1918486), (152, 959243), (457, 319048), (914, 159524), (1828, 79762), (2099, 69464), (3656, 39881), (4198, 34732), (8396, 17366), (8683, 16792)]