71812812

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 172674432

約数和(自身を除く): 100861620

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 227, 246, 454, 492, 643, 681, 908, 1286, 1362, 1929, 2572, 2724, 3858, 7716, 9307, 18614, 26363, 27921, 37228, 52726, 55842, 79089, 105452, 111684, 145961, 158178, 291922, 316356, 437883, 583844, 875766, 1751532, 5984401, 11968802, 17953203, 23937604, 35906406, 71812812]

約数ペア:

[(1, 71812812), (2, 35906406), (3, 23937604), (4, 17953203), (6, 11968802), (12, 5984401), (41, 1751532), (82, 875766), (123, 583844), (164, 437883), (227, 316356), (246, 291922), (454, 158178), (492, 145961), (643, 111684), (681, 105452), (908, 79089), (1286, 55842), (1362, 52726), (1929, 37228), (2572, 27921), (2724, 26363), (3858, 18614), (7716, 9307)]