64926784

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1167

約数の個数: 56

約数和(自身を含む): 140782040

約数和(自身を除く): 75855256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 146, 208, 292, 416, 584, 832, 949, 1069, 1168, 1898, 2138, 2336, 3796, 4276, 4672, 7592, 8552, 13897, 15184, 17104, 27794, 30368, 34208, 55588, 60736, 68416, 78037, 111176, 156074, 222352, 312148, 444704, 624296, 889408, 1014481, 1248592, 2028962, 2497184, 4057924, 4994368, 8115848, 16231696, 32463392, 64926784]

約数ペア:

[(1, 64926784), (2, 32463392), (4, 16231696), (8, 8115848), (13, 4994368), (16, 4057924), (26, 2497184), (32, 2028962), (52, 1248592), (64, 1014481), (73, 889408), (104, 624296), (146, 444704), (208, 312148), (292, 222352), (416, 156074), (584, 111176), (832, 78037), (949, 68416), (1069, 60736), (1168, 55588), (1898, 34208), (2138, 30368), (2336, 27794), (3796, 17104), (4276, 15184), (4672, 13897), (7592, 8552)]