87811452

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 234120432

約数和(自身を除く): 146308980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 366, 486, 549, 732, 972, 1098, 1481, 1647, 2196, 2962, 3294, 4443, 4941, 5924, 6588, 8886, 9882, 13329, 14823, 17772, 19764, 26658, 29646, 39987, 53316, 59292, 79974, 90341, 119961, 159948, 180682, 239922, 271023, 359883, 361364, 479844, 542046, 719766, 813069, 1084092, 1439532, 1626138, 2439207, 3252276, 4878414, 7317621, 9756828, 14635242, 21952863, 29270484, 43905726, 87811452]

約数ペア:

[(1, 87811452), (2, 43905726), (3, 29270484), (4, 21952863), (6, 14635242), (9, 9756828), (12, 7317621), (18, 4878414), (27, 3252276), (36, 2439207), (54, 1626138), (61, 1439532), (81, 1084092), (108, 813069), (122, 719766), (162, 542046), (183, 479844), (243, 361364), (244, 359883), (324, 271023), (366, 239922), (486, 180682), (549, 159948), (732, 119961), (972, 90341), (1098, 79974), (1481, 59292), (1647, 53316), (2196, 39987), (2962, 29646), (3294, 26658), (4443, 19764), (4941, 17772), (5924, 14823), (6588, 13329), (8886, 9882)]