89911588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 174170304

約数和(自身を除く): 84258716

約数列:

[1, 2, 4, 13, 26, 52, 67, 131, 134, 197, 262, 268, 394, 524, 788, 871, 1703, 1742, 2561, 3406, 3484, 5122, 6812, 8777, 10244, 13199, 17554, 25807, 26398, 35108, 51614, 52796, 103228, 114101, 171587, 228202, 335491, 343174, 456404, 670982, 686348, 1341964, 1729069, 3458138, 6916276, 22477897, 44955794, 89911588]

約数ペア:

[(1, 89911588), (2, 44955794), (4, 22477897), (13, 6916276), (26, 3458138), (52, 1729069), (67, 1341964), (131, 686348), (134, 670982), (197, 456404), (262, 343174), (268, 335491), (394, 228202), (524, 171587), (788, 114101), (871, 103228), (1703, 52796), (1742, 51614), (2561, 35108), (3406, 26398), (3484, 25807), (5122, 17554), (6812, 13199), (8777, 10244)]