90168708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1117}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 248678976

約数和(自身を除く): 158510268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 961, 1117, 1302, 1922, 2234, 2604, 2883, 3351, 3844, 4468, 5766, 6702, 6727, 7819, 11532, 13404, 13454, 15638, 20181, 23457, 26908, 31276, 34627, 40362, 46914, 69254, 80724, 93828, 103881, 138508, 207762, 242389, 415524, 484778, 727167, 969556, 1073437, 1454334, 2146874, 2908668, 3220311, 4293748, 6440622, 7514059, 12881244, 15028118, 22542177, 30056236, 45084354, 90168708]

約数ペア:

[(1, 90168708), (2, 45084354), (3, 30056236), (4, 22542177), (6, 15028118), (7, 12881244), (12, 7514059), (14, 6440622), (21, 4293748), (28, 3220311), (31, 2908668), (42, 2146874), (62, 1454334), (84, 1073437), (93, 969556), (124, 727167), (186, 484778), (217, 415524), (372, 242389), (434, 207762), (651, 138508), (868, 103881), (961, 93828), (1117, 80724), (1302, 69254), (1922, 46914), (2234, 40362), (2604, 34627), (2883, 31276), (3351, 26908), (3844, 23457), (4468, 20181), (5766, 15638), (6702, 13454), (6727, 13404), (7819, 11532)]