157897386

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 348121800

約数和(自身を除く): 190224414

約数列:

[1, 2, 3, 6, 9, 18, 113, 149, 226, 298, 339, 447, 521, 678, 894, 1017, 1042, 1341, 1563, 2034, 2682, 3126, 4689, 9378, 16837, 33674, 50511, 58873, 77629, 101022, 117746, 151533, 155258, 176619, 232887, 303066, 353238, 465774, 529857, 698661, 1059714, 1397322, 8772077, 17544154, 26316231, 52632462, 78948693, 157897386]

約数ペア:

[(1, 157897386), (2, 78948693), (3, 52632462), (6, 26316231), (9, 17544154), (18, 8772077), (113, 1397322), (149, 1059714), (226, 698661), (298, 529857), (339, 465774), (447, 353238), (521, 303066), (678, 232887), (894, 176619), (1017, 155258), (1042, 151533), (1341, 117746), (1563, 101022), (2034, 77629), (2682, 58873), (3126, 50511), (4689, 33674), (9378, 16837)]