66419784

素因数分解:

$2^3\times 3^3\times {\mathrm{331}}^1\times {\mathrm{929}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 185256000

約数和(自身を除く): 118836216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 331, 662, 929, 993, 1324, 1858, 1986, 2648, 2787, 2979, 3716, 3972, 5574, 5958, 7432, 7944, 8361, 8937, 11148, 11916, 16722, 17874, 22296, 23832, 25083, 33444, 35748, 50166, 66888, 71496, 100332, 200664, 307499, 614998, 922497, 1229996, 1844994, 2459992, 2767491, 3689988, 5534982, 7379976, 8302473, 11069964, 16604946, 22139928, 33209892, 66419784]

約数ペア:

[(1, 66419784), (2, 33209892), (3, 22139928), (4, 16604946), (6, 11069964), (8, 8302473), (9, 7379976), (12, 5534982), (18, 3689988), (24, 2767491), (27, 2459992), (36, 1844994), (54, 1229996), (72, 922497), (108, 614998), (216, 307499), (331, 200664), (662, 100332), (929, 71496), (993, 66888), (1324, 50166), (1858, 35748), (1986, 33444), (2648, 25083), (2787, 23832), (2979, 22296), (3716, 17874), (3972, 16722), (5574, 11916), (5958, 11148), (7432, 8937), (7944, 8361)]