51786252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2309}}^1$

素因数の和:2415

約数の個数: 72

約数和(自身を含む): 151351200

約数和(自身を除く): 99564948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2309, 2492, 3204, 3738, 4618, 5607, 6927, 7476, 9236, 11214, 13854, 16163, 20781, 22428, 27708, 32326, 41562, 48489, 64652, 83124, 96978, 145467, 193956, 205501, 290934, 411002, 581868, 616503, 822004, 1233006, 1438507, 1849509, 2466012, 2877014, 3699018, 4315521, 5754028, 7398036, 8631042, 12946563, 17262084, 25893126, 51786252]

約数ペア:

[(1, 51786252), (2, 25893126), (3, 17262084), (4, 12946563), (6, 8631042), (7, 7398036), (9, 5754028), (12, 4315521), (14, 3699018), (18, 2877014), (21, 2466012), (28, 1849509), (36, 1438507), (42, 1233006), (63, 822004), (84, 616503), (89, 581868), (126, 411002), (178, 290934), (252, 205501), (267, 193956), (356, 145467), (534, 96978), (623, 83124), (801, 64652), (1068, 48489), (1246, 41562), (1602, 32326), (1869, 27708), (2309, 22428), (2492, 20781), (3204, 16163), (3738, 13854), (4618, 11214), (5607, 9236), (6927, 7476)]