31114872

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{3109}}^1$

素因数の和:3260

約数の個数: 48

約数和(自身を含む): 84903000

約数和(自身を除く): 53788128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3109, 3336, 5004, 6218, 9327, 10008, 12436, 18654, 24872, 27981, 37308, 55962, 74616, 111924, 223848, 432151, 864302, 1296453, 1728604, 2592906, 3457208, 3889359, 5185812, 7778718, 10371624, 15557436, 31114872]

約数ペア:

[(1, 31114872), (2, 15557436), (3, 10371624), (4, 7778718), (6, 5185812), (8, 3889359), (9, 3457208), (12, 2592906), (18, 1728604), (24, 1296453), (36, 864302), (72, 432151), (139, 223848), (278, 111924), (417, 74616), (556, 55962), (834, 37308), (1112, 27981), (1251, 24872), (1668, 18654), (2502, 12436), (3109, 10008), (3336, 9327), (5004, 6218)]