81353736

素因数分解:

$2^3\times 3^2\times {\mathrm{677}}^1\times {\mathrm{1669}}^1$

素因数の和:2358

約数の個数: 48

約数和(自身を含む): 220790700

約数和(自身を除く): 139436964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 677, 1354, 1669, 2031, 2708, 3338, 4062, 5007, 5416, 6093, 6676, 8124, 10014, 12186, 13352, 15021, 16248, 20028, 24372, 30042, 40056, 48744, 60084, 120168, 1129913, 2259826, 3389739, 4519652, 6779478, 9039304, 10169217, 13558956, 20338434, 27117912, 40676868, 81353736]

約数ペア:

[(1, 81353736), (2, 40676868), (3, 27117912), (4, 20338434), (6, 13558956), (8, 10169217), (9, 9039304), (12, 6779478), (18, 4519652), (24, 3389739), (36, 2259826), (72, 1129913), (677, 120168), (1354, 60084), (1669, 48744), (2031, 40056), (2708, 30042), (3338, 24372), (4062, 20028), (5007, 16248), (5416, 15021), (6093, 13352), (6676, 12186), (8124, 10014)]