130221136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{14771}}^1$

素因数の和:14827

約数の個数: 40

約数和(自身を含む): 274759200

約数和(自身を除く): 144538064

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 8816, 14771, 29542, 59084, 118168, 236336, 280649, 428359, 561298, 856718, 1122596, 1713436, 2245192, 3426872, 4490384, 6853744, 8138821, 16277642, 32555284, 65110568, 130221136]

約数ペア:

[(1, 130221136), (2, 65110568), (4, 32555284), (8, 16277642), (16, 8138821), (19, 6853744), (29, 4490384), (38, 3426872), (58, 2245192), (76, 1713436), (116, 1122596), (152, 856718), (232, 561298), (304, 428359), (464, 280649), (551, 236336), (1102, 118168), (2204, 59084), (4408, 29542), (8816, 14771)]