72040276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3491}}^1$

素因数の和:3580

約数の個数: 48

約数和(自身を含む): 159570432

約数和(自身を除く): 87530156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2948, 3491, 5159, 6982, 10318, 13964, 20636, 24437, 38401, 48874, 76802, 97748, 153604, 233897, 268807, 467794, 537614, 935588, 1075228, 1637279, 2572867, 3274558, 5145734, 6549116, 10291468, 18010069, 36020138, 72040276]

約数ペア:

[(1, 72040276), (2, 36020138), (4, 18010069), (7, 10291468), (11, 6549116), (14, 5145734), (22, 3274558), (28, 2572867), (44, 1637279), (67, 1075228), (77, 935588), (134, 537614), (154, 467794), (268, 268807), (308, 233897), (469, 153604), (737, 97748), (938, 76802), (1474, 48874), (1876, 38401), (2948, 24437), (3491, 20636), (5159, 13964), (6982, 10318)]