917164028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 1824700416

約数和(自身を除く): 907536388

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 127, 172, 242, 254, 347, 473, 484, 508, 694, 946, 1388, 1397, 1892, 2794, 3817, 5203, 5461, 5588, 7634, 10406, 10922, 14921, 15268, 15367, 20812, 21844, 29842, 30734, 41987, 44069, 59684, 60071, 61468, 83974, 88138, 120142, 164131, 167948, 176276, 240284, 328262, 484759, 656524, 660781, 969518, 1321562, 1805441, 1894967, 1939036, 2643124, 3610882, 3789934, 5332349, 7221764, 7579868, 10664698, 20844637, 21329396, 41689274, 83378548, 229291007, 458582014, 917164028]

約数ペア:

[(1, 917164028), (2, 458582014), (4, 229291007), (11, 83378548), (22, 41689274), (43, 21329396), (44, 20844637), (86, 10664698), (121, 7579868), (127, 7221764), (172, 5332349), (242, 3789934), (254, 3610882), (347, 2643124), (473, 1939036), (484, 1894967), (508, 1805441), (694, 1321562), (946, 969518), (1388, 660781), (1397, 656524), (1892, 484759), (2794, 328262), (3817, 240284), (5203, 176276), (5461, 167948), (5588, 164131), (7634, 120142), (10406, 88138), (10922, 83974), (14921, 61468), (15268, 60071), (15367, 59684), (20812, 44069), (21844, 41987), (29842, 30734)]