889644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 2585520

約数和(自身を除く): 1695876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 89, 98, 102, 119, 147, 178, 196, 204, 238, 267, 294, 356, 357, 476, 534, 588, 623, 714, 833, 1068, 1246, 1428, 1513, 1666, 1869, 2492, 2499, 3026, 3332, 3738, 4361, 4539, 4998, 6052, 7476, 8722, 9078, 9996, 10591, 13083, 17444, 18156, 21182, 26166, 31773, 42364, 52332, 63546, 74137, 127092, 148274, 222411, 296548, 444822, 889644]

約数ペア:

[(1, 889644), (2, 444822), (3, 296548), (4, 222411), (6, 148274), (7, 127092), (12, 74137), (14, 63546), (17, 52332), (21, 42364), (28, 31773), (34, 26166), (42, 21182), (49, 18156), (51, 17444), (68, 13083), (84, 10591), (89, 9996), (98, 9078), (102, 8722), (119, 7476), (147, 6052), (178, 4998), (196, 4539), (204, 4361), (238, 3738), (267, 3332), (294, 3026), (356, 2499), (357, 2492), (476, 1869), (534, 1666), (588, 1513), (623, 1428), (714, 1246), (833, 1068)]