71520302

素因数分解:

$2^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 126187200

約数和(自身を除く): 54666898

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 343, 686, 761, 959, 1522, 1918, 5327, 6713, 10654, 13426, 37289, 46991, 74578, 93982, 104257, 208514, 261023, 522046, 729799, 1459598, 5108593, 10217186, 35760151, 71520302]

約数ペア:

[(1, 71520302), (2, 35760151), (7, 10217186), (14, 5108593), (49, 1459598), (98, 729799), (137, 522046), (274, 261023), (343, 208514), (686, 104257), (761, 93982), (959, 74578), (1522, 46991), (1918, 37289), (5327, 13426), (6713, 10654)]