64079984

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 127564752

約数和(自身を除く): 63484768

約数列:

[1, 2, 4, 8, 16, 73, 83, 146, 166, 292, 332, 584, 661, 664, 1168, 1322, 1328, 2644, 5288, 6059, 10576, 12118, 24236, 48253, 48472, 54863, 96506, 96944, 109726, 193012, 219452, 386024, 438904, 772048, 877808, 4004999, 8009998, 16019996, 32039992, 64079984]

約数ペア:

[(1, 64079984), (2, 32039992), (4, 16019996), (8, 8009998), (16, 4004999), (73, 877808), (83, 772048), (146, 438904), (166, 386024), (292, 219452), (332, 193012), (584, 109726), (661, 96944), (664, 96506), (1168, 54863), (1322, 48472), (1328, 48253), (2644, 24236), (5288, 12118), (6059, 10576)]