78691330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{811}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 146861568

約数和(自身を除く): 68170238

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 313, 626, 811, 1565, 1622, 3130, 4055, 8110, 9703, 19406, 25141, 48515, 50282, 97030, 125705, 251410, 253843, 507686, 1269215, 2538430, 7869133, 15738266, 39345665, 78691330]

約数ペア:

[(1, 78691330), (2, 39345665), (5, 15738266), (10, 7869133), (31, 2538430), (62, 1269215), (155, 507686), (310, 253843), (313, 251410), (626, 125705), (811, 97030), (1565, 50282), (1622, 48515), (3130, 25141), (4055, 19406), (8110, 9703)]