138355596

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 361000640

約数和(自身を除く): 222645044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 139, 172, 258, 278, 387, 417, 516, 556, 643, 774, 834, 1251, 1286, 1548, 1668, 1929, 2502, 2572, 3858, 5004, 5787, 5977, 7716, 11574, 11954, 17931, 23148, 23908, 27649, 35862, 53793, 55298, 71724, 82947, 89377, 107586, 110596, 165894, 178754, 215172, 248841, 268131, 331788, 357508, 497682, 536262, 804393, 995364, 1072524, 1608786, 3217572, 3843211, 7686422, 11529633, 15372844, 23059266, 34588899, 46118532, 69177798, 138355596]

約数ペア:

[(1, 138355596), (2, 69177798), (3, 46118532), (4, 34588899), (6, 23059266), (9, 15372844), (12, 11529633), (18, 7686422), (36, 3843211), (43, 3217572), (86, 1608786), (129, 1072524), (139, 995364), (172, 804393), (258, 536262), (278, 497682), (387, 357508), (417, 331788), (516, 268131), (556, 248841), (643, 215172), (774, 178754), (834, 165894), (1251, 110596), (1286, 107586), (1548, 89377), (1668, 82947), (1929, 71724), (2502, 55298), (2572, 53793), (3858, 35862), (5004, 27649), (5787, 23908), (5977, 23148), (7716, 17931), (11574, 11954)]