54878868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 152574240

約数和(自身を除く): 97695372

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 396, 417, 556, 834, 997, 1251, 1529, 1668, 1994, 2502, 2991, 3058, 3988, 4587, 5004, 5982, 6116, 8973, 9174, 10967, 11964, 13761, 17946, 18348, 21934, 27522, 32901, 35892, 43868, 55044, 65802, 98703, 131604, 138583, 197406, 277166, 394812, 415749, 554332, 831498, 1247247, 1524413, 1662996, 2494494, 3048826, 4573239, 4988988, 6097652, 9146478, 13719717, 18292956, 27439434, 54878868]

約数ペア:

[(1, 54878868), (2, 27439434), (3, 18292956), (4, 13719717), (6, 9146478), (9, 6097652), (11, 4988988), (12, 4573239), (18, 3048826), (22, 2494494), (33, 1662996), (36, 1524413), (44, 1247247), (66, 831498), (99, 554332), (132, 415749), (139, 394812), (198, 277166), (278, 197406), (396, 138583), (417, 131604), (556, 98703), (834, 65802), (997, 55044), (1251, 43868), (1529, 35892), (1668, 32901), (1994, 27522), (2502, 21934), (2991, 18348), (3058, 17946), (3988, 13761), (4587, 11964), (5004, 10967), (5982, 9174), (6116, 8973)]