81201112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8179}}^1$

素因数の和:8275

約数の個数: 32

約数和(自身を含む): 163436400

約数和(自身を除く): 82235288

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 8179, 9928, 16358, 32716, 65432, 139043, 278086, 556172, 597067, 1112344, 1194134, 2388268, 4776536, 10150139, 20300278, 40600556, 81201112]

約数ペア:

[(1, 81201112), (2, 40600556), (4, 20300278), (8, 10150139), (17, 4776536), (34, 2388268), (68, 1194134), (73, 1112344), (136, 597067), (146, 556172), (292, 278086), (584, 139043), (1241, 65432), (2482, 32716), (4964, 16358), (8179, 9928)]