64085168

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8059}}^1$

素因数の和:8145

約数の個数: 40

約数和(自身を含む): 143919360

約数和(自身を除く): 79834192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 8059, 16118, 32236, 56413, 64472, 112826, 128944, 225652, 451304, 572189, 902608, 1144378, 2288756, 4005323, 4577512, 8010646, 9155024, 16021292, 32042584, 64085168]

約数ペア:

[(1, 64085168), (2, 32042584), (4, 16021292), (7, 9155024), (8, 8010646), (14, 4577512), (16, 4005323), (28, 2288756), (56, 1144378), (71, 902608), (112, 572189), (142, 451304), (284, 225652), (497, 128944), (568, 112826), (994, 64472), (1136, 56413), (1988, 32236), (3976, 16118), (7952, 8059)]