21167507124

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{919}}^1\times {\mathrm{13613}}^1$

素因数の和:14589

約数の個数: 72

約数和(自身を含む): 54708675840

約数和(自身を除く): 33541168716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 919, 1692, 1838, 2757, 3676, 5514, 8271, 11028, 13613, 16542, 27226, 33084, 40839, 43193, 54452, 81678, 86386, 122517, 129579, 163356, 172772, 245034, 259158, 388737, 490068, 518316, 639811, 777474, 1279622, 1554948, 1919433, 2559244, 3838866, 5758299, 7677732, 11516598, 12510347, 23033196, 25020694, 37531041, 50041388, 75062082, 112593123, 150124164, 225186246, 450372492, 587986309, 1175972618, 1763958927, 2351945236, 3527917854, 5291876781, 7055835708, 10583753562, 21167507124]

約数ペア:

[(1, 21167507124), (2, 10583753562), (3, 7055835708), (4, 5291876781), (6, 3527917854), (9, 2351945236), (12, 1763958927), (18, 1175972618), (36, 587986309), (47, 450372492), (94, 225186246), (141, 150124164), (188, 112593123), (282, 75062082), (423, 50041388), (564, 37531041), (846, 25020694), (919, 23033196), (1692, 12510347), (1838, 11516598), (2757, 7677732), (3676, 5758299), (5514, 3838866), (8271, 2559244), (11028, 1919433), (13613, 1554948), (16542, 1279622), (27226, 777474), (33084, 639811), (40839, 518316), (43193, 490068), (54452, 388737), (81678, 259158), (86386, 245034), (122517, 172772), (129579, 163356)]