9780136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 20260800

約数和(自身を除く): 10480664

約数列:

[1, 2, 4, 8, 19, 37, 38, 47, 74, 76, 94, 148, 152, 188, 296, 376, 703, 893, 1369, 1406, 1739, 1786, 2738, 2812, 3478, 3572, 5476, 5624, 6956, 7144, 10952, 13912, 26011, 33041, 52022, 64343, 66082, 104044, 128686, 132164, 208088, 257372, 264328, 514744, 1222517, 2445034, 4890068, 9780136]

約数ペア:

[(1, 9780136), (2, 4890068), (4, 2445034), (8, 1222517), (19, 514744), (37, 264328), (38, 257372), (47, 208088), (74, 132164), (76, 128686), (94, 104044), (148, 66082), (152, 64343), (188, 52022), (296, 33041), (376, 26011), (703, 13912), (893, 10952), (1369, 7144), (1406, 6956), (1739, 5624), (1786, 5476), (2738, 3572), (2812, 3478)]