71345628

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 185342976

約数和(自身を除く): 113997348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 103, 142, 206, 213, 271, 284, 309, 412, 426, 542, 618, 639, 813, 852, 927, 1084, 1236, 1278, 1626, 1854, 2439, 2556, 3252, 3708, 4878, 7313, 9756, 14626, 19241, 21939, 27913, 29252, 38482, 43878, 55826, 57723, 65817, 76964, 83739, 87756, 111652, 115446, 131634, 167478, 173169, 230892, 251217, 263268, 334956, 346338, 502434, 692676, 1004868, 1981823, 3963646, 5945469, 7927292, 11890938, 17836407, 23781876, 35672814, 71345628]

約数ペア:

[(1, 71345628), (2, 35672814), (3, 23781876), (4, 17836407), (6, 11890938), (9, 7927292), (12, 5945469), (18, 3963646), (36, 1981823), (71, 1004868), (103, 692676), (142, 502434), (206, 346338), (213, 334956), (271, 263268), (284, 251217), (309, 230892), (412, 173169), (426, 167478), (542, 131634), (618, 115446), (639, 111652), (813, 87756), (852, 83739), (927, 76964), (1084, 65817), (1236, 57723), (1278, 55826), (1626, 43878), (1854, 38482), (2439, 29252), (2556, 27913), (3252, 21939), (3708, 19241), (4878, 14626), (7313, 9756)]