51864498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{739}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 128831040

約数和(自身を除く): 76966542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 557, 739, 1114, 1478, 1671, 2217, 3342, 3899, 4434, 5013, 5173, 6651, 7798, 10026, 10346, 11697, 13302, 15519, 23394, 31038, 35091, 46557, 70182, 93114, 411623, 823246, 1234869, 2469738, 2881361, 3704607, 5762722, 7409214, 8644083, 17288166, 25932249, 51864498]

約数ペア:

[(1, 51864498), (2, 25932249), (3, 17288166), (6, 8644083), (7, 7409214), (9, 5762722), (14, 3704607), (18, 2881361), (21, 2469738), (42, 1234869), (63, 823246), (126, 411623), (557, 93114), (739, 70182), (1114, 46557), (1478, 35091), (1671, 31038), (2217, 23394), (3342, 15519), (3899, 13302), (4434, 11697), (5013, 10346), (5173, 10026), (6651, 7798)]