26989668

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 70630560

約数和(自身を除く): 43640892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 97, 118, 131, 177, 194, 236, 262, 291, 354, 388, 393, 524, 531, 582, 708, 786, 873, 1062, 1164, 1179, 1572, 1746, 2124, 2358, 3492, 4716, 5723, 7729, 11446, 12707, 15458, 17169, 22892, 23187, 25414, 30916, 34338, 38121, 46374, 50828, 51507, 68676, 69561, 76242, 92748, 103014, 114363, 139122, 152484, 206028, 228726, 278244, 457452, 749713, 1499426, 2249139, 2998852, 4498278, 6747417, 8996556, 13494834, 26989668]

約数ペア:

[(1, 26989668), (2, 13494834), (3, 8996556), (4, 6747417), (6, 4498278), (9, 2998852), (12, 2249139), (18, 1499426), (36, 749713), (59, 457452), (97, 278244), (118, 228726), (131, 206028), (177, 152484), (194, 139122), (236, 114363), (262, 103014), (291, 92748), (354, 76242), (388, 69561), (393, 68676), (524, 51507), (531, 50828), (582, 46374), (708, 38121), (786, 34338), (873, 30916), (1062, 25414), (1164, 23187), (1179, 22892), (1572, 17169), (1746, 15458), (2124, 12707), (2358, 11446), (3492, 7729), (4716, 5723)]