71243146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 119766528

約数和(自身を除く): 48523382

約数列:

[1, 2, 13, 26, 31, 62, 157, 314, 403, 563, 806, 1126, 2041, 4082, 4867, 7319, 9734, 14638, 17453, 34906, 63271, 88391, 126542, 176782, 226889, 453778, 1149083, 2298166, 2740121, 5480242, 35621573, 71243146]

約数ペア:

[(1, 71243146), (2, 35621573), (13, 5480242), (26, 2740121), (31, 2298166), (62, 1149083), (157, 453778), (314, 226889), (403, 176782), (563, 126542), (806, 88391), (1126, 63271), (2041, 34906), (4082, 17453), (4867, 14638), (7319, 9734)]