80517416

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46381}}^1$

素因数の和:46425

約数の個数: 32

約数和(自身を含む): 178106880

約数和(自身を除く): 97589464

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 46381, 92762, 185524, 324667, 371048, 649334, 1298668, 1437811, 2597336, 2875622, 5751244, 10064677, 11502488, 20129354, 40258708, 80517416]

約数ペア:

[(1, 80517416), (2, 40258708), (4, 20129354), (7, 11502488), (8, 10064677), (14, 5751244), (28, 2875622), (31, 2597336), (56, 1437811), (62, 1298668), (124, 649334), (217, 371048), (248, 324667), (434, 185524), (868, 92762), (1736, 46381)]