128215854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1493}}^1$

素因数の和:1881

約数の個数: 48

約数和(自身を含む): 300186432

約数和(自身を除く): 171970578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 367, 734, 1101, 1493, 2202, 2986, 3303, 4479, 4771, 6606, 8958, 9542, 13437, 14313, 19409, 26874, 28626, 38818, 42939, 58227, 85878, 116454, 174681, 349362, 547931, 1095862, 1643793, 3287586, 4931379, 7123103, 9862758, 14246206, 21369309, 42738618, 64107927, 128215854]

約数ペア:

[(1, 128215854), (2, 64107927), (3, 42738618), (6, 21369309), (9, 14246206), (13, 9862758), (18, 7123103), (26, 4931379), (39, 3287586), (78, 1643793), (117, 1095862), (234, 547931), (367, 349362), (734, 174681), (1101, 116454), (1493, 85878), (2202, 58227), (2986, 42939), (3303, 38818), (4479, 28626), (4771, 26874), (6606, 19409), (8958, 14313), (9542, 13437)]