87847812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{557}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 240281496

約数和(自身を除く): 152433684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 337, 468, 557, 674, 1011, 1114, 1348, 1671, 2022, 2228, 3033, 3342, 4044, 4381, 5013, 6066, 6684, 7241, 8762, 10026, 12132, 13143, 14482, 17524, 20052, 21723, 26286, 28964, 39429, 43446, 52572, 65169, 78858, 86892, 130338, 157716, 187709, 260676, 375418, 563127, 750836, 1126254, 1689381, 2252508, 2440217, 3378762, 4880434, 6757524, 7320651, 9760868, 14641302, 21961953, 29282604, 43923906, 87847812]

約数ペア:

[(1, 87847812), (2, 43923906), (3, 29282604), (4, 21961953), (6, 14641302), (9, 9760868), (12, 7320651), (13, 6757524), (18, 4880434), (26, 3378762), (36, 2440217), (39, 2252508), (52, 1689381), (78, 1126254), (117, 750836), (156, 563127), (234, 375418), (337, 260676), (468, 187709), (557, 157716), (674, 130338), (1011, 86892), (1114, 78858), (1348, 65169), (1671, 52572), (2022, 43446), (2228, 39429), (3033, 28964), (3342, 26286), (4044, 21723), (4381, 20052), (5013, 17524), (6066, 14482), (6684, 13143), (7241, 12132), (8762, 10026)]