129997232

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{6547}}^1$

素因数の和:6645

約数の個数: 40

約数和(自身を含む): 270380016

約数和(自身を除く): 140382784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 4964, 6547, 9928, 13094, 19856, 26188, 52376, 104752, 111299, 222598, 445196, 477931, 890392, 955862, 1780784, 1911724, 3823448, 7646896, 8124827, 16249654, 32499308, 64998616, 129997232]

約数ペア:

[(1, 129997232), (2, 64998616), (4, 32499308), (8, 16249654), (16, 8124827), (17, 7646896), (34, 3823448), (68, 1911724), (73, 1780784), (136, 955862), (146, 890392), (272, 477931), (292, 445196), (584, 222598), (1168, 111299), (1241, 104752), (2482, 52376), (4964, 26188), (6547, 19856), (9928, 13094)]