80458728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11681}}^1$

素因数の和:11738

約数の個数: 64

約数和(自身を含む): 235509120

約数和(自身を除く): 155050392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 11681, 23362, 35043, 46724, 70086, 81767, 93448, 140172, 163534, 245301, 280344, 327068, 478921, 490602, 654136, 957842, 981204, 1436763, 1915684, 1962408, 2873526, 3352447, 3831368, 5747052, 6704894, 10057341, 11494104, 13409788, 20114682, 26819576, 40229364, 80458728]

約数ペア:

[(1, 80458728), (2, 40229364), (3, 26819576), (4, 20114682), (6, 13409788), (7, 11494104), (8, 10057341), (12, 6704894), (14, 5747052), (21, 3831368), (24, 3352447), (28, 2873526), (41, 1962408), (42, 1915684), (56, 1436763), (82, 981204), (84, 957842), (123, 654136), (164, 490602), (168, 478921), (246, 327068), (287, 280344), (328, 245301), (492, 163534), (574, 140172), (861, 93448), (984, 81767), (1148, 70086), (1722, 46724), (2296, 35043), (3444, 23362), (6888, 11681)]