81969208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8933}}^1$

素因数の和:9007

約数の個数: 32

約数和(自身を含む): 162956160

約数和(自身を除く): 80986952

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2294, 4588, 8933, 9176, 17866, 35732, 71464, 276923, 330521, 553846, 661042, 1107692, 1322084, 2215384, 2644168, 10246151, 20492302, 40984604, 81969208]

約数ペア:

[(1, 81969208), (2, 40984604), (4, 20492302), (8, 10246151), (31, 2644168), (37, 2215384), (62, 1322084), (74, 1107692), (124, 661042), (148, 553846), (248, 330521), (296, 276923), (1147, 71464), (2294, 35732), (4588, 17866), (8933, 9176)]