78305008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3359}}^1$

素因数の和:3445

約数の個数: 40

約数和(自身を含む): 159989760

約数和(自身を除く): 81684752

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 3359, 5828, 6718, 11656, 13436, 23312, 26872, 53744, 104129, 157873, 208258, 315746, 416516, 631492, 833032, 1262984, 1666064, 2525968, 4894063, 9788126, 19576252, 39152504, 78305008]

約数ペア:

[(1, 78305008), (2, 39152504), (4, 19576252), (8, 9788126), (16, 4894063), (31, 2525968), (47, 1666064), (62, 1262984), (94, 833032), (124, 631492), (188, 416516), (248, 315746), (376, 208258), (496, 157873), (752, 104129), (1457, 53744), (2914, 26872), (3359, 23312), (5828, 13436), (6718, 11656)]