138689968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4517}}^1$

素因数の和:4645

約数の個数: 40

約数和(自身を含む): 285718320

約数和(自身を除く): 147028352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1616, 1919, 3838, 4517, 7676, 9034, 15352, 18068, 30704, 36136, 72272, 85823, 171646, 343292, 456217, 686584, 912434, 1373168, 1824868, 3649736, 7299472, 8668123, 17336246, 34672492, 69344984, 138689968]

約数ペア:

[(1, 138689968), (2, 69344984), (4, 34672492), (8, 17336246), (16, 8668123), (19, 7299472), (38, 3649736), (76, 1824868), (101, 1373168), (152, 912434), (202, 686584), (304, 456217), (404, 343292), (808, 171646), (1616, 85823), (1919, 72272), (3838, 36136), (4517, 30704), (7676, 18068), (9034, 15352)]