66581352

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{2777}}^1$

素因数の和:2832

約数の個数: 80

約数和(自身を含む): 191598660

約数和(自身を除く): 125017308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 888, 999, 1332, 1998, 2664, 2777, 2997, 3996, 5554, 5994, 7992, 8331, 11108, 11988, 16662, 22216, 23976, 24993, 33324, 49986, 66648, 74979, 99972, 102749, 149958, 199944, 205498, 224937, 299916, 308247, 410996, 449874, 599832, 616494, 821992, 899748, 924741, 1232988, 1799496, 1849482, 2465976, 2774223, 3698964, 5548446, 7397928, 8322669, 11096892, 16645338, 22193784, 33290676, 66581352]

約数ペア:

[(1, 66581352), (2, 33290676), (3, 22193784), (4, 16645338), (6, 11096892), (8, 8322669), (9, 7397928), (12, 5548446), (18, 3698964), (24, 2774223), (27, 2465976), (36, 1849482), (37, 1799496), (54, 1232988), (72, 924741), (74, 899748), (81, 821992), (108, 616494), (111, 599832), (148, 449874), (162, 410996), (216, 308247), (222, 299916), (296, 224937), (324, 205498), (333, 199944), (444, 149958), (648, 102749), (666, 99972), (888, 74979), (999, 66648), (1332, 49986), (1998, 33324), (2664, 24993), (2777, 23976), (2997, 22216), (3996, 16662), (5554, 11988), (5994, 11108), (7992, 8331)]