79686648

素因数分解:

$2^3\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1987}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 216314280

約数和(自身を除く): 136627632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 557, 1114, 1671, 1987, 2228, 3342, 3974, 4456, 5013, 5961, 6684, 7948, 10026, 11922, 13368, 15896, 17883, 20052, 23844, 35766, 40104, 47688, 71532, 143064, 1106759, 2213518, 3320277, 4427036, 6640554, 8854072, 9960831, 13281108, 19921662, 26562216, 39843324, 79686648]

約数ペア:

[(1, 79686648), (2, 39843324), (3, 26562216), (4, 19921662), (6, 13281108), (8, 9960831), (9, 8854072), (12, 6640554), (18, 4427036), (24, 3320277), (36, 2213518), (72, 1106759), (557, 143064), (1114, 71532), (1671, 47688), (1987, 40104), (2228, 35766), (3342, 23844), (3974, 20052), (4456, 17883), (5013, 15896), (5961, 13368), (6684, 11922), (7948, 10026)]