51447564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1873}}^1$

素因数の和:1999

約数の個数: 72

約数和(自身を含む): 150069920

約数和(自身を除く): 98622356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 981, 1308, 1526, 1873, 1962, 2289, 3052, 3746, 3924, 4578, 5619, 6867, 7492, 9156, 11238, 13111, 13734, 16857, 22476, 26222, 27468, 33714, 39333, 52444, 67428, 78666, 117999, 157332, 204157, 235998, 408314, 471996, 612471, 816628, 1224942, 1429099, 1837413, 2449884, 2858198, 3674826, 4287297, 5716396, 7349652, 8574594, 12861891, 17149188, 25723782, 51447564]

約数ペア:

[(1, 51447564), (2, 25723782), (3, 17149188), (4, 12861891), (6, 8574594), (7, 7349652), (9, 5716396), (12, 4287297), (14, 3674826), (18, 2858198), (21, 2449884), (28, 1837413), (36, 1429099), (42, 1224942), (63, 816628), (84, 612471), (109, 471996), (126, 408314), (218, 235998), (252, 204157), (327, 157332), (436, 117999), (654, 78666), (763, 67428), (981, 52444), (1308, 39333), (1526, 33714), (1873, 27468), (1962, 26222), (2289, 22476), (3052, 16857), (3746, 13734), (3924, 13111), (4578, 11238), (5619, 9156), (6867, 7492)]