78403792

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1507

約数の個数: 40

約数和(自身を含む): 157427424

約数和(自身を除く): 79023632

約数列:

[1, 2, 4, 8, 16, 43, 83, 86, 166, 172, 332, 344, 664, 688, 1328, 1373, 2746, 3569, 5492, 7138, 10984, 14276, 21968, 28552, 57104, 59039, 113959, 118078, 227918, 236156, 455836, 472312, 911672, 944624, 1823344, 4900237, 9800474, 19600948, 39201896, 78403792]

約数ペア:

[(1, 78403792), (2, 39201896), (4, 19600948), (8, 9800474), (16, 4900237), (43, 1823344), (83, 944624), (86, 911672), (166, 472312), (172, 455836), (332, 236156), (344, 227918), (664, 118078), (688, 113959), (1328, 59039), (1373, 57104), (2746, 28552), (3569, 21968), (5492, 14276), (7138, 10984)]