121455724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 236065536

約数和(自身を除く): 114609812

約数列:

[1, 2, 4, 13, 26, 52, 67, 71, 134, 142, 268, 284, 491, 871, 923, 982, 1742, 1846, 1964, 3484, 3692, 4757, 6383, 9514, 12766, 19028, 25532, 32897, 34861, 61841, 65794, 69722, 123682, 131588, 139444, 247364, 427661, 453193, 855322, 906386, 1710644, 1812772, 2335687, 4671374, 9342748, 30363931, 60727862, 121455724]

約数ペア:

[(1, 121455724), (2, 60727862), (4, 30363931), (13, 9342748), (26, 4671374), (52, 2335687), (67, 1812772), (71, 1710644), (134, 906386), (142, 855322), (268, 453193), (284, 427661), (491, 247364), (871, 139444), (923, 131588), (982, 123682), (1742, 69722), (1846, 65794), (1964, 61841), (3484, 34861), (3692, 32897), (4757, 25532), (6383, 19028), (9514, 12766)]