86581518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 185659776

約数和(自身を除く): 99078258

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 361, 426, 563, 722, 1083, 1126, 1349, 1689, 2166, 2698, 3378, 4047, 8094, 10697, 21394, 25631, 32091, 39973, 51262, 64182, 76893, 79946, 119919, 153786, 203243, 239838, 406486, 609729, 759487, 1219458, 1518974, 2278461, 4556922, 14430253, 28860506, 43290759, 86581518]

約数ペア:

[(1, 86581518), (2, 43290759), (3, 28860506), (6, 14430253), (19, 4556922), (38, 2278461), (57, 1518974), (71, 1219458), (114, 759487), (142, 609729), (213, 406486), (361, 239838), (426, 203243), (563, 153786), (722, 119919), (1083, 79946), (1126, 76893), (1349, 64182), (1689, 51262), (2166, 39973), (2698, 32091), (3378, 25631), (4047, 21394), (8094, 10697)]