121419348

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 307288800

約数和(自身を除く): 185869452

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 389, 444, 703, 778, 1167, 1369, 1406, 1556, 2109, 2334, 2738, 2812, 4107, 4218, 4668, 5476, 7391, 8214, 8436, 14393, 14782, 16428, 22173, 26011, 28786, 29564, 43179, 44346, 52022, 57572, 78033, 86358, 88692, 104044, 156066, 172716, 273467, 312132, 532541, 546934, 820401, 1065082, 1093868, 1597623, 1640802, 2130164, 3195246, 3281604, 6390492, 10118279, 20236558, 30354837, 40473116, 60709674, 121419348]

約数ペア:

[(1, 121419348), (2, 60709674), (3, 40473116), (4, 30354837), (6, 20236558), (12, 10118279), (19, 6390492), (37, 3281604), (38, 3195246), (57, 2130164), (74, 1640802), (76, 1597623), (111, 1093868), (114, 1065082), (148, 820401), (222, 546934), (228, 532541), (389, 312132), (444, 273467), (703, 172716), (778, 156066), (1167, 104044), (1369, 88692), (1406, 86358), (1556, 78033), (2109, 57572), (2334, 52022), (2738, 44346), (2812, 43179), (4107, 29564), (4218, 28786), (4668, 26011), (5476, 22173), (7391, 16428), (8214, 14782), (8436, 14393)]