127581984

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{3187}}^1$

素因数の和:3342

約数の個数: 72

約数和(自身を含む): 365536080

約数和(自身を除く): 237954096

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, 2224, 2502, 3187, 3336, 4448, 5004, 6374, 6672, 9561, 10008, 12748, 13344, 19122, 20016, 25496, 28683, 38244, 40032, 50992, 57366, 76488, 101984, 114732, 152976, 229464, 305952, 442993, 458928, 885986, 917856, 1328979, 1771972, 2657958, 3543944, 3986937, 5315916, 7087888, 7973874, 10631832, 14175776, 15947748, 21263664, 31895496, 42527328, 63790992, 127581984]

約数ペア:

[(1, 127581984), (2, 63790992), (3, 42527328), (4, 31895496), (6, 21263664), (8, 15947748), (9, 14175776), (12, 10631832), (16, 7973874), (18, 7087888), (24, 5315916), (32, 3986937), (36, 3543944), (48, 2657958), (72, 1771972), (96, 1328979), (139, 917856), (144, 885986), (278, 458928), (288, 442993), (417, 305952), (556, 229464), (834, 152976), (1112, 114732), (1251, 101984), (1668, 76488), (2224, 57366), (2502, 50992), (3187, 40032), (3336, 38244), (4448, 28683), (5004, 25496), (6374, 20016), (6672, 19122), (9561, 13344), (10008, 12748)]