80913588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13567}}^1$

素因数の和:13652

約数の個数: 48

約数和(自身を含む): 218824704

約数和(自身を除く): 137911116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 13567, 27134, 40701, 54268, 81402, 94969, 162804, 189938, 284907, 379876, 569814, 963257, 1139628, 1926514, 2889771, 3853028, 5779542, 6742799, 11559084, 13485598, 20228397, 26971196, 40456794, 80913588]

約数ペア:

[(1, 80913588), (2, 40456794), (3, 26971196), (4, 20228397), (6, 13485598), (7, 11559084), (12, 6742799), (14, 5779542), (21, 3853028), (28, 2889771), (42, 1926514), (71, 1139628), (84, 963257), (142, 569814), (213, 379876), (284, 284907), (426, 189938), (497, 162804), (852, 94969), (994, 81402), (1491, 54268), (1988, 40701), (2982, 27134), (5964, 13567)]