81379096

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1811}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 157535280

約数和(自身を除く): 76156184

約数列:

[1, 2, 4, 8, 41, 82, 137, 164, 274, 328, 548, 1096, 1811, 3622, 5617, 7244, 11234, 14488, 22468, 44936, 74251, 148502, 248107, 297004, 496214, 594008, 992428, 1984856, 10172387, 20344774, 40689548, 81379096]

約数ペア:

[(1, 81379096), (2, 40689548), (4, 20344774), (8, 10172387), (41, 1984856), (82, 992428), (137, 594008), (164, 496214), (274, 297004), (328, 248107), (548, 148502), (1096, 74251), (1811, 44936), (3622, 22468), (5617, 14488), (7244, 11234)]