65393198

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:217

約数の個数: 36

約数和(自身を含む): 111047328

約数和(自身を除く): 45654130

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 169, 338, 403, 806, 1027, 2054, 2449, 4898, 5239, 6241, 10478, 12482, 13351, 26702, 31837, 63674, 81133, 162266, 193471, 386942, 413881, 827762, 1054729, 2109458, 2515123, 5030246, 32696599, 65393198]

約数ペア:

[(1, 65393198), (2, 32696599), (13, 5030246), (26, 2515123), (31, 2109458), (62, 1054729), (79, 827762), (158, 413881), (169, 386942), (338, 193471), (403, 162266), (806, 81133), (1027, 63674), (2054, 31837), (2449, 26702), (4898, 13351), (5239, 12482), (6241, 10478)]