157020307084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1\times {\mathrm{21377}}^1$

素因数の和:22498

約数の個数: 48

約数和(自身を含む): 293928687360

約数和(自身を除く): 136908380276

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 991, 1853, 1982, 3706, 3964, 7412, 16847, 21377, 33694, 42754, 67388, 85508, 108019, 216038, 363409, 432076, 726818, 1453636, 1836323, 2330093, 3672646, 4660186, 7345292, 9320372, 21184607, 39611581, 42369214, 79223162, 84738428, 158446324, 360138319, 720276638, 1440553276, 2309122163, 4618244326, 9236488652, 39255076771, 78510153542, 157020307084]

約数ペア:

[(1, 157020307084), (2, 78510153542), (4, 39255076771), (17, 9236488652), (34, 4618244326), (68, 2309122163), (109, 1440553276), (218, 720276638), (436, 360138319), (991, 158446324), (1853, 84738428), (1982, 79223162), (3706, 42369214), (3964, 39611581), (7412, 21184607), (16847, 9320372), (21377, 7345292), (33694, 4660186), (42754, 3672646), (67388, 2330093), (85508, 1836323), (108019, 1453636), (216038, 726818), (363409, 432076)]