7489356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 20837376

約数和(自身を除く): 13348020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 271, 282, 294, 329, 542, 564, 588, 658, 813, 987, 1084, 1316, 1626, 1897, 1974, 2303, 3252, 3794, 3948, 4606, 5691, 6909, 7588, 9212, 11382, 12737, 13279, 13818, 22764, 25474, 26558, 27636, 38211, 39837, 50948, 53116, 76422, 79674, 89159, 152844, 159348, 178318, 267477, 356636, 534954, 624113, 1069908, 1248226, 1872339, 2496452, 3744678, 7489356]

約数ペア:

[(1, 7489356), (2, 3744678), (3, 2496452), (4, 1872339), (6, 1248226), (7, 1069908), (12, 624113), (14, 534954), (21, 356636), (28, 267477), (42, 178318), (47, 159348), (49, 152844), (84, 89159), (94, 79674), (98, 76422), (141, 53116), (147, 50948), (188, 39837), (196, 38211), (271, 27636), (282, 26558), (294, 25474), (329, 22764), (542, 13818), (564, 13279), (588, 12737), (658, 11382), (813, 9212), (987, 7588), (1084, 6909), (1316, 5691), (1626, 4606), (1897, 3948), (1974, 3794), (2303, 3252)]