66779748

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{12619}}^1$

素因数の和:12646

約数の個数: 72

約数和(自身を含む): 201415200

約数和(自身を除く): 134635452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 12619, 25238, 37857, 50476, 75714, 88333, 113571, 151428, 176666, 227142, 264999, 340713, 353332, 454284, 529998, 618331, 681426, 794997, 1059996, 1236662, 1362852, 1589994, 1854993, 2384991, 2473324, 3179988, 3709986, 4769982, 5564979, 7419972, 9539964, 11129958, 16694937, 22259916, 33389874, 66779748]

約数ペア:

[(1, 66779748), (2, 33389874), (3, 22259916), (4, 16694937), (6, 11129958), (7, 9539964), (9, 7419972), (12, 5564979), (14, 4769982), (18, 3709986), (21, 3179988), (27, 2473324), (28, 2384991), (36, 1854993), (42, 1589994), (49, 1362852), (54, 1236662), (63, 1059996), (84, 794997), (98, 681426), (108, 618331), (126, 529998), (147, 454284), (189, 353332), (196, 340713), (252, 264999), (294, 227142), (378, 176666), (441, 151428), (588, 113571), (756, 88333), (882, 75714), (1323, 50476), (1764, 37857), (2646, 25238), (5292, 12619)]