87813018

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{52457}}^1$

素因数の和:52499

約数の個数: 32

約数和(自身を含む): 201438720

約数和(自身を除く): 113625702

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 52457, 104914, 157371, 314742, 472113, 944226, 1416339, 1626167, 2832678, 3252334, 4878501, 9757002, 14635503, 29271006, 43906509, 87813018]

約数ペア:

[(1, 87813018), (2, 43906509), (3, 29271006), (6, 14635503), (9, 9757002), (18, 4878501), (27, 3252334), (31, 2832678), (54, 1626167), (62, 1416339), (93, 944226), (186, 472113), (279, 314742), (558, 157371), (837, 104914), (1674, 52457)]