64997792

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 132596352

約数和(自身を除く): 67598560

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 107, 164, 214, 328, 428, 463, 656, 856, 926, 1312, 1712, 1852, 3424, 3704, 4387, 7408, 8774, 14816, 17548, 18983, 35096, 37966, 49541, 70192, 75932, 99082, 140384, 151864, 198164, 303728, 396328, 607456, 792656, 1585312, 2031181, 4062362, 8124724, 16249448, 32498896, 64997792]

約数ペア:

[(1, 64997792), (2, 32498896), (4, 16249448), (8, 8124724), (16, 4062362), (32, 2031181), (41, 1585312), (82, 792656), (107, 607456), (164, 396328), (214, 303728), (328, 198164), (428, 151864), (463, 140384), (656, 99082), (856, 75932), (926, 70192), (1312, 49541), (1712, 37966), (1852, 35096), (3424, 18983), (3704, 17548), (4387, 14816), (7408, 8774)]