78702986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 127277568

約数和(自身を除く): 48574582

約数列:

[1, 2, 31, 43, 53, 62, 86, 106, 557, 1114, 1333, 1643, 2279, 2666, 3286, 4558, 17267, 23951, 29521, 34534, 47902, 59042, 70649, 141298, 742481, 915151, 1269403, 1484962, 1830302, 2538806, 39351493, 78702986]

約数ペア:

[(1, 78702986), (2, 39351493), (31, 2538806), (43, 1830302), (53, 1484962), (62, 1269403), (86, 915151), (106, 742481), (557, 141298), (1114, 70649), (1333, 59042), (1643, 47902), (2279, 34534), (2666, 29521), (3286, 23951), (4558, 17267)]