2178775428

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89839}}^1$

素因数の和:89936

約数の個数: 48

約数和(自身を含む): 5312778240

約数和(自身を除く): 3134002812

約数列:

[1, 2, 3, 4, 6, 12, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 516, 564, 2021, 4042, 6063, 8084, 12126, 24252, 89839, 179678, 269517, 359356, 539034, 1078068, 3863077, 4222433, 7726154, 8444866, 11589231, 12667299, 15452308, 16889732, 23178462, 25334598, 46356924, 50669196, 181564619, 363129238, 544693857, 726258476, 1089387714, 2178775428]

約数ペア:

[(1, 2178775428), (2, 1089387714), (3, 726258476), (4, 544693857), (6, 363129238), (12, 181564619), (43, 50669196), (47, 46356924), (86, 25334598), (94, 23178462), (129, 16889732), (141, 15452308), (172, 12667299), (188, 11589231), (258, 8444866), (282, 7726154), (516, 4222433), (564, 3863077), (2021, 1078068), (4042, 539034), (6063, 359356), (8084, 269517), (12126, 179678), (24252, 89839)]