81377028

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 225792000

約数和(自身を除く): 144414972

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 127, 153, 204, 254, 306, 349, 381, 459, 508, 612, 698, 762, 918, 1047, 1143, 1396, 1524, 1836, 2094, 2159, 2286, 3141, 3429, 4188, 4318, 4572, 5933, 6282, 6477, 6858, 8636, 9423, 11866, 12564, 12954, 13716, 17799, 18846, 19431, 23732, 25908, 35598, 37692, 38862, 44323, 53397, 58293, 71196, 77724, 88646, 106794, 116586, 132969, 160191, 177292, 213588, 233172, 265938, 320382, 398907, 531876, 640764, 753491, 797814, 1196721, 1506982, 1595628, 2260473, 2393442, 3013964, 4520946, 4786884, 6781419, 9041892, 13562838, 20344257, 27125676, 40688514, 81377028]

約数ペア:

[(1, 81377028), (2, 40688514), (3, 27125676), (4, 20344257), (6, 13562838), (9, 9041892), (12, 6781419), (17, 4786884), (18, 4520946), (27, 3013964), (34, 2393442), (36, 2260473), (51, 1595628), (54, 1506982), (68, 1196721), (102, 797814), (108, 753491), (127, 640764), (153, 531876), (204, 398907), (254, 320382), (306, 265938), (349, 233172), (381, 213588), (459, 177292), (508, 160191), (612, 132969), (698, 116586), (762, 106794), (918, 88646), (1047, 77724), (1143, 71196), (1396, 58293), (1524, 53397), (1836, 44323), (2094, 38862), (2159, 37692), (2286, 35598), (3141, 25908), (3429, 23732), (4188, 19431), (4318, 18846), (4572, 17799), (5933, 13716), (6282, 12954), (6477, 12564), (6858, 11866), (8636, 9423)]