80973228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13577}}^1$

素因数の和:13662

約数の個数: 48

約数和(自身を含む): 218985984

約数和(自身を除く): 138012756

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, 13577, 27154, 40731, 54308, 81462, 95039, 162924, 190078, 285117, 380156, 570234, 963967, 1140468, 1927934, 2891901, 3855868, 5783802, 6747769, 11567604, 13495538, 20243307, 26991076, 40486614, 80973228]

約数ペア:

[(1, 80973228), (2, 40486614), (3, 26991076), (4, 20243307), (6, 13495538), (7, 11567604), (12, 6747769), (14, 5783802), (21, 3855868), (28, 2891901), (42, 1927934), (71, 1140468), (84, 963967), (142, 570234), (213, 380156), (284, 285117), (426, 190078), (497, 162924), (852, 95039), (994, 81462), (1491, 54308), (1988, 40731), (2982, 27154), (5964, 13577)]