27818652

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 66673152

約数和(自身を除く): 38854500

約数列:

[1, 2, 3, 4, 6, 12, 71, 103, 142, 206, 213, 284, 309, 317, 412, 426, 618, 634, 852, 951, 1236, 1268, 1902, 3804, 7313, 14626, 21939, 22507, 29252, 32651, 43878, 45014, 65302, 67521, 87756, 90028, 97953, 130604, 135042, 195906, 270084, 391812, 2318221, 4636442, 6954663, 9272884, 13909326, 27818652]

約数ペア:

[(1, 27818652), (2, 13909326), (3, 9272884), (4, 6954663), (6, 4636442), (12, 2318221), (71, 391812), (103, 270084), (142, 195906), (206, 135042), (213, 130604), (284, 97953), (309, 90028), (317, 87756), (412, 67521), (426, 65302), (618, 45014), (634, 43878), (852, 32651), (951, 29252), (1236, 22507), (1268, 21939), (1902, 14626), (3804, 7313)]