127996036

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{15187}}^1$

素因数の和:15248

約数の個数: 36

約数和(自身を含む): 266640528

約数和(自身を除く): 138644492

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 15187, 30374, 60748, 106309, 212618, 425236, 653041, 744163, 1306082, 1488326, 2612164, 2976652, 4571287, 9142574, 18285148, 31999009, 63998018, 127996036]

約数ペア:

[(1, 127996036), (2, 63998018), (4, 31999009), (7, 18285148), (14, 9142574), (28, 4571287), (43, 2976652), (49, 2612164), (86, 1488326), (98, 1306082), (172, 744163), (196, 653041), (301, 425236), (602, 212618), (1204, 106309), (2107, 60748), (4214, 30374), (8428, 15187)]