64898314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 109799424

約数和(自身を除く): 44901110

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 403, 806, 949, 1103, 1898, 2206, 2263, 4526, 14339, 28678, 29419, 34193, 58838, 68386, 80519, 161038, 444509, 889018, 1046747, 2093494, 2496089, 4992178, 32449157, 64898314]

約数ペア:

[(1, 64898314), (2, 32449157), (13, 4992178), (26, 2496089), (31, 2093494), (62, 1046747), (73, 889018), (146, 444509), (403, 161038), (806, 80519), (949, 68386), (1103, 58838), (1898, 34193), (2206, 29419), (2263, 28678), (4526, 14339)]