2781652284

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{5741}}^1$

素因数の和:6107

約数の個数: 72

約数和(自身を含む): 7219163952

約数和(自身を除く): 4437511668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 313, 387, 516, 626, 774, 939, 1252, 1548, 1878, 2817, 3756, 5634, 5741, 11268, 11482, 13459, 17223, 22964, 26918, 34446, 40377, 51669, 53836, 68892, 80754, 103338, 121131, 161508, 206676, 242262, 246863, 484524, 493726, 740589, 987452, 1481178, 1796933, 2221767, 2962356, 3593866, 4443534, 5390799, 7187732, 8887068, 10781598, 16172397, 21563196, 32344794, 64689588, 77268119, 154536238, 231804357, 309072476, 463608714, 695413071, 927217428, 1390826142, 2781652284]

約数ペア:

[(1, 2781652284), (2, 1390826142), (3, 927217428), (4, 695413071), (6, 463608714), (9, 309072476), (12, 231804357), (18, 154536238), (36, 77268119), (43, 64689588), (86, 32344794), (129, 21563196), (172, 16172397), (258, 10781598), (313, 8887068), (387, 7187732), (516, 5390799), (626, 4443534), (774, 3593866), (939, 2962356), (1252, 2221767), (1548, 1796933), (1878, 1481178), (2817, 987452), (3756, 740589), (5634, 493726), (5741, 484524), (11268, 246863), (11482, 242262), (13459, 206676), (17223, 161508), (22964, 121131), (26918, 103338), (34446, 80754), (40377, 68892), (51669, 53836)]