81856032

素因数分解:

$2^5\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5431}}^1$

素因数の和:5601

約数の個数: 48

約数和(自身を含む): 216280512

約数和(自身を除く): 134424480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 5024, 5431, 7536, 10862, 15072, 16293, 21724, 32586, 43448, 65172, 86896, 130344, 173792, 260688, 521376, 852667, 1705334, 2558001, 3410668, 5116002, 6821336, 10232004, 13642672, 20464008, 27285344, 40928016, 81856032]

約数ペア:

[(1, 81856032), (2, 40928016), (3, 27285344), (4, 20464008), (6, 13642672), (8, 10232004), (12, 6821336), (16, 5116002), (24, 3410668), (32, 2558001), (48, 1705334), (96, 852667), (157, 521376), (314, 260688), (471, 173792), (628, 130344), (942, 86896), (1256, 65172), (1884, 43448), (2512, 32586), (3768, 21724), (5024, 16293), (5431, 15072), (7536, 10862)]