81210136

素因数分解:

$2^3\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1931}}^1$

素因数の和:2695

約数の個数: 32

約数和(自身を含む): 174343680

約数和(自身を除く): 93133544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 751, 1502, 1931, 3004, 3862, 5257, 6008, 7724, 10514, 13517, 15448, 21028, 27034, 42056, 54068, 108136, 1450181, 2900362, 5800724, 10151267, 11601448, 20302534, 40605068, 81210136]

約数ペア:

[(1, 81210136), (2, 40605068), (4, 20302534), (7, 11601448), (8, 10151267), (14, 5800724), (28, 2900362), (56, 1450181), (751, 108136), (1502, 54068), (1931, 42056), (3004, 27034), (3862, 21028), (5257, 15448), (6008, 13517), (7724, 10514)]