72184478

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1\times {\mathrm{569}}^1$

素因数の和:1171

約数の個数: 16

約数和(自身を含む): 109494720

約数和(自身を除く): 37310242

約数列:

[1, 2, 137, 274, 463, 569, 926, 1138, 63431, 77953, 126862, 155906, 263447, 526894, 36092239, 72184478]

約数ペア:

[(1, 72184478), (2, 36092239), (137, 526894), (274, 263447), (463, 155906), (569, 126862), (926, 77953), (1138, 63431)]