31861302

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 41682378

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 139, 151, 253, 278, 302, 417, 453, 506, 759, 834, 906, 1518, 1529, 1661, 3058, 3197, 3322, 3473, 4587, 4983, 6394, 6946, 9174, 9591, 9966, 10419, 19182, 20838, 20989, 35167, 38203, 41978, 62967, 70334, 76406, 105501, 114609, 125934, 211002, 229218, 230879, 461758, 482747, 692637, 965494, 1385274, 1448241, 2896482, 5310217, 10620434, 15930651, 31861302]

約数ペア:

[(1, 31861302), (2, 15930651), (3, 10620434), (6, 5310217), (11, 2896482), (22, 1448241), (23, 1385274), (33, 965494), (46, 692637), (66, 482747), (69, 461758), (138, 230879), (139, 229218), (151, 211002), (253, 125934), (278, 114609), (302, 105501), (417, 76406), (453, 70334), (506, 62967), (759, 41978), (834, 38203), (906, 35167), (1518, 20989), (1529, 20838), (1661, 19182), (3058, 10419), (3197, 9966), (3322, 9591), (3473, 9174), (4587, 6946), (4983, 6394)]