79943904

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2152

約数の個数: 72

約数和(自身を含む): 229090680

約数和(自身を除く): 149146776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 1997, 2224, 2502, 3336, 3994, 4448, 5004, 5991, 6672, 7988, 10008, 11982, 13344, 15976, 17973, 20016, 23964, 31952, 35946, 40032, 47928, 63904, 71892, 95856, 143784, 191712, 277583, 287568, 555166, 575136, 832749, 1110332, 1665498, 2220664, 2498247, 3330996, 4441328, 4996494, 6661992, 8882656, 9992988, 13323984, 19985976, 26647968, 39971952, 79943904]

約数ペア:

[(1, 79943904), (2, 39971952), (3, 26647968), (4, 19985976), (6, 13323984), (8, 9992988), (9, 8882656), (12, 6661992), (16, 4996494), (18, 4441328), (24, 3330996), (32, 2498247), (36, 2220664), (48, 1665498), (72, 1110332), (96, 832749), (139, 575136), (144, 555166), (278, 287568), (288, 277583), (417, 191712), (556, 143784), (834, 95856), (1112, 71892), (1251, 63904), (1668, 47928), (1997, 40032), (2224, 35946), (2502, 31952), (3336, 23964), (3994, 20016), (4448, 17973), (5004, 15976), (5991, 13344), (6672, 11982), (7988, 10008)]