78326284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{2099}}^1$

素因数の和:2613

約数の個数: 24

約数和(自身を含む): 144648000

約数和(自身を除く): 66321716

約数列:

[1, 2, 4, 19, 38, 76, 491, 982, 1964, 2099, 4198, 8396, 9329, 18658, 37316, 39881, 79762, 159524, 1030609, 2061218, 4122436, 19581571, 39163142, 78326284]

約数ペア:

[(1, 78326284), (2, 39163142), (4, 19581571), (19, 4122436), (38, 2061218), (76, 1030609), (491, 159524), (982, 79762), (1964, 39881), (2099, 37316), (4198, 18658), (8396, 9329)]