77996552

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{577}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 149436120

約数和(自身を除く): 71439568

約数列:

[1, 2, 4, 8, 61, 122, 244, 277, 488, 554, 577, 1108, 1154, 2216, 2308, 4616, 16897, 33794, 35197, 67588, 70394, 135176, 140788, 159829, 281576, 319658, 639316, 1278632, 9749569, 19499138, 38998276, 77996552]

約数ペア:

[(1, 77996552), (2, 38998276), (4, 19499138), (8, 9749569), (61, 1278632), (122, 639316), (244, 319658), (277, 281576), (488, 159829), (554, 140788), (577, 135176), (1108, 70394), (1154, 67588), (2216, 35197), (2308, 33794), (4616, 16897)]