165488388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{12781}}^1$

素因数の和:12884

約数の個数: 48

約数和(自身を含む): 420885696

約数和(自身を除く): 255397308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 3237, 4316, 6474, 12781, 12948, 25562, 38343, 51124, 76686, 153372, 166153, 332306, 498459, 664612, 996918, 1060823, 1993836, 2121646, 3182469, 4243292, 6364938, 12729876, 13790699, 27581398, 41372097, 55162796, 82744194, 165488388]

約数ペア:

[(1, 165488388), (2, 82744194), (3, 55162796), (4, 41372097), (6, 27581398), (12, 13790699), (13, 12729876), (26, 6364938), (39, 4243292), (52, 3182469), (78, 2121646), (83, 1993836), (156, 1060823), (166, 996918), (249, 664612), (332, 498459), (498, 332306), (996, 166153), (1079, 153372), (2158, 76686), (3237, 51124), (4316, 38343), (6474, 25562), (12781, 12948)]