131991408

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{6997}}^1$

素因数の和:7142

約数の個数: 60

約数和(自身を含む): 372265608

約数和(自身を除く): 240274200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4716, 6288, 6997, 9432, 13994, 18864, 20991, 27988, 41982, 55976, 62973, 83964, 111952, 125946, 167928, 251892, 335856, 503784, 916607, 1007568, 1833214, 2749821, 3666428, 5499642, 7332856, 8249463, 10999284, 14665712, 16498926, 21998568, 32997852, 43997136, 65995704, 131991408]

約数ペア:

[(1, 131991408), (2, 65995704), (3, 43997136), (4, 32997852), (6, 21998568), (8, 16498926), (9, 14665712), (12, 10999284), (16, 8249463), (18, 7332856), (24, 5499642), (36, 3666428), (48, 2749821), (72, 1833214), (131, 1007568), (144, 916607), (262, 503784), (393, 335856), (524, 251892), (786, 167928), (1048, 125946), (1179, 111952), (1572, 83964), (2096, 62973), (2358, 55976), (3144, 41982), (4716, 27988), (6288, 20991), (6997, 18864), (9432, 13994)]