80704764

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{45751}}^1$

素因数の和:45775

約数の個数: 54

約数和(自身を含む): 237315624

約数和(自身を除く): 156610860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 45751, 91502, 137253, 183004, 274506, 320257, 411759, 549012, 640514, 823518, 960771, 1281028, 1647036, 1921542, 2241799, 2882313, 3843084, 4483598, 5764626, 6725397, 8967196, 11529252, 13450794, 20176191, 26901588, 40352382, 80704764]

約数ペア:

[(1, 80704764), (2, 40352382), (3, 26901588), (4, 20176191), (6, 13450794), (7, 11529252), (9, 8967196), (12, 6725397), (14, 5764626), (18, 4483598), (21, 3843084), (28, 2882313), (36, 2241799), (42, 1921542), (49, 1647036), (63, 1281028), (84, 960771), (98, 823518), (126, 640514), (147, 549012), (196, 411759), (252, 320257), (294, 274506), (441, 183004), (588, 137253), (882, 91502), (1764, 45751)]