71484084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{857}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 207375168

約数和(自身を除く): 135891084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 857, 993, 1324, 1714, 1986, 2317, 2571, 2979, 3428, 3972, 4634, 5142, 5958, 5999, 6951, 7713, 9268, 10284, 11916, 11998, 13902, 15426, 17997, 20853, 23996, 27804, 30852, 35994, 41706, 53991, 71988, 83412, 107982, 215964, 283667, 567334, 851001, 1134668, 1702002, 1985669, 2553003, 3404004, 3971338, 5106006, 5957007, 7942676, 10212012, 11914014, 17871021, 23828028, 35742042, 71484084]

約数ペア:

[(1, 71484084), (2, 35742042), (3, 23828028), (4, 17871021), (6, 11914014), (7, 10212012), (9, 7942676), (12, 5957007), (14, 5106006), (18, 3971338), (21, 3404004), (28, 2553003), (36, 1985669), (42, 1702002), (63, 1134668), (84, 851001), (126, 567334), (252, 283667), (331, 215964), (662, 107982), (857, 83412), (993, 71988), (1324, 53991), (1714, 41706), (1986, 35994), (2317, 30852), (2571, 27804), (2979, 23996), (3428, 20853), (3972, 17997), (4634, 15426), (5142, 13902), (5958, 11998), (5999, 11916), (6951, 10284), (7713, 9268)]