82485468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{523}}^1$

素因数の和:883

約数の個数: 72

約数和(自身を含む): 225640688

約数和(自身を除く): 143155220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 337, 468, 523, 674, 1011, 1046, 1348, 1569, 2022, 2092, 3033, 3138, 4044, 4381, 4707, 6066, 6276, 6799, 8762, 9414, 12132, 13143, 13598, 17524, 18828, 20397, 26286, 27196, 39429, 40794, 52572, 61191, 78858, 81588, 122382, 157716, 176251, 244764, 352502, 528753, 705004, 1057506, 1586259, 2115012, 2291263, 3172518, 4582526, 6345036, 6873789, 9165052, 13747578, 20621367, 27495156, 41242734, 82485468]

約数ペア:

[(1, 82485468), (2, 41242734), (3, 27495156), (4, 20621367), (6, 13747578), (9, 9165052), (12, 6873789), (13, 6345036), (18, 4582526), (26, 3172518), (36, 2291263), (39, 2115012), (52, 1586259), (78, 1057506), (117, 705004), (156, 528753), (234, 352502), (337, 244764), (468, 176251), (523, 157716), (674, 122382), (1011, 81588), (1046, 78858), (1348, 61191), (1569, 52572), (2022, 40794), (2092, 39429), (3033, 27196), (3138, 26286), (4044, 20397), (4381, 18828), (4707, 17524), (6066, 13598), (6276, 13143), (6799, 12132), (8762, 9414)]