157528518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 377644032

約数和(自身を除く): 220115514

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 313, 322, 483, 521, 626, 939, 966, 1042, 1563, 1878, 2191, 3126, 3647, 4382, 6573, 7199, 7294, 10941, 11983, 13146, 14398, 21597, 21882, 23966, 35949, 43194, 50393, 71898, 83881, 100786, 151179, 163073, 167762, 251643, 302358, 326146, 489219, 503286, 978438, 1141511, 2283022, 3424533, 3750679, 6849066, 7501358, 11252037, 22504074, 26254753, 52509506, 78764259, 157528518]

約数ペア:

[(1, 157528518), (2, 78764259), (3, 52509506), (6, 26254753), (7, 22504074), (14, 11252037), (21, 7501358), (23, 6849066), (42, 3750679), (46, 3424533), (69, 2283022), (138, 1141511), (161, 978438), (313, 503286), (322, 489219), (483, 326146), (521, 302358), (626, 251643), (939, 167762), (966, 163073), (1042, 151179), (1563, 100786), (1878, 83881), (2191, 71898), (3126, 50393), (3647, 43194), (4382, 35949), (6573, 23966), (7199, 21882), (7294, 21597), (10941, 14398), (11983, 13146)]