80916444

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{6553}}^1$

素因数の和:6584

約数の個数: 72

約数和(自身を含む): 238565600

約数和(自身を除く): 157649156

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, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 6553, 12348, 13106, 19659, 26212, 39318, 45871, 58977, 78636, 91742, 117954, 137613, 183484, 235908, 275226, 321097, 412839, 550452, 642194, 825678, 963291, 1284388, 1651356, 1926582, 2247679, 2889873, 3853164, 4495358, 5779746, 6743037, 8990716, 11559492, 13486074, 20229111, 26972148, 40458222, 80916444]

約数ペア:

[(1, 80916444), (2, 40458222), (3, 26972148), (4, 20229111), (6, 13486074), (7, 11559492), (9, 8990716), (12, 6743037), (14, 5779746), (18, 4495358), (21, 3853164), (28, 2889873), (36, 2247679), (42, 1926582), (49, 1651356), (63, 1284388), (84, 963291), (98, 825678), (126, 642194), (147, 550452), (196, 412839), (252, 321097), (294, 275226), (343, 235908), (441, 183484), (588, 137613), (686, 117954), (882, 91742), (1029, 78636), (1372, 58977), (1764, 45871), (2058, 39318), (3087, 26212), (4116, 19659), (6174, 13106), (6553, 12348)]