127281784

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 283944960

約数和(自身を除く): 156663176

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 157, 217, 248, 314, 434, 467, 628, 868, 934, 1099, 1256, 1736, 1868, 2198, 3269, 3736, 4396, 4867, 6538, 8792, 9734, 13076, 14477, 19468, 26152, 28954, 34069, 38936, 57908, 68138, 73319, 101339, 115816, 136276, 146638, 202678, 272552, 293276, 405356, 513233, 586552, 810712, 1026466, 2052932, 2272889, 4105864, 4545778, 9091556, 15910223, 18183112, 31820446, 63640892, 127281784]

約数ペア:

[(1, 127281784), (2, 63640892), (4, 31820446), (7, 18183112), (8, 15910223), (14, 9091556), (28, 4545778), (31, 4105864), (56, 2272889), (62, 2052932), (124, 1026466), (157, 810712), (217, 586552), (248, 513233), (314, 405356), (434, 293276), (467, 272552), (628, 202678), (868, 146638), (934, 136276), (1099, 115816), (1256, 101339), (1736, 73319), (1868, 68138), (2198, 57908), (3269, 38936), (3736, 34069), (4396, 28954), (4867, 26152), (6538, 19468), (8792, 14477), (9734, 13076)]