127991682

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78139}}^1$

素因数の和:78167

約数の個数: 48

約数和(自身を含む): 341315520

約数和(自身を除く): 213323838

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 78139, 156278, 234417, 468834, 546973, 703251, 1015807, 1093946, 1406502, 1640919, 2031614, 3047421, 3281838, 4922757, 6094842, 7110649, 9142263, 9845514, 14221298, 18284526, 21331947, 42663894, 63995841, 127991682]

約数ペア:

[(1, 127991682), (2, 63995841), (3, 42663894), (6, 21331947), (7, 18284526), (9, 14221298), (13, 9845514), (14, 9142263), (18, 7110649), (21, 6094842), (26, 4922757), (39, 3281838), (42, 3047421), (63, 2031614), (78, 1640919), (91, 1406502), (117, 1093946), (126, 1015807), (182, 703251), (234, 546973), (273, 468834), (546, 234417), (819, 156278), (1638, 78139)]