80856872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{3593}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 158495400

約数和(自身を除く): 77638528

約数列:

[1, 2, 4, 8, 29, 58, 97, 116, 194, 232, 388, 776, 2813, 3593, 5626, 7186, 11252, 14372, 22504, 28744, 104197, 208394, 348521, 416788, 697042, 833576, 1394084, 2788168, 10107109, 20214218, 40428436, 80856872]

約数ペア:

[(1, 80856872), (2, 40428436), (4, 20214218), (8, 10107109), (29, 2788168), (58, 1394084), (97, 833576), (116, 697042), (194, 416788), (232, 348521), (388, 208394), (776, 104197), (2813, 28744), (3593, 22504), (5626, 14372), (7186, 11252)]