77809698

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 171793440

約数和(自身を除く): 93983742

約数列:

[1, 2, 3, 6, 9, 18, 137, 139, 227, 274, 278, 411, 417, 454, 681, 822, 834, 1233, 1251, 1362, 2043, 2466, 2502, 4086, 19043, 31099, 31553, 38086, 57129, 62198, 63106, 93297, 94659, 114258, 171387, 186594, 189318, 279891, 283977, 342774, 559782, 567954, 4322761, 8645522, 12968283, 25936566, 38904849, 77809698]

約数ペア:

[(1, 77809698), (2, 38904849), (3, 25936566), (6, 12968283), (9, 8645522), (18, 4322761), (137, 567954), (139, 559782), (227, 342774), (274, 283977), (278, 279891), (411, 189318), (417, 186594), (454, 171387), (681, 114258), (822, 94659), (834, 93297), (1233, 63106), (1251, 62198), (1362, 57129), (2043, 38086), (2466, 31553), (2502, 31099), (4086, 19043)]