68953496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 143311680

約数和(自身を除く): 74358184

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 71, 74, 136, 142, 148, 193, 284, 296, 386, 568, 629, 772, 1207, 1258, 1544, 2414, 2516, 2627, 3281, 4828, 5032, 5254, 6562, 7141, 9656, 10508, 13124, 13703, 14282, 21016, 26248, 27406, 28564, 44659, 54812, 57128, 89318, 109624, 121397, 178636, 232951, 242794, 357272, 465902, 485588, 507011, 931804, 971176, 1014022, 1863608, 2028044, 4056088, 8619187, 17238374, 34476748, 68953496]

約数ペア:

[(1, 68953496), (2, 34476748), (4, 17238374), (8, 8619187), (17, 4056088), (34, 2028044), (37, 1863608), (68, 1014022), (71, 971176), (74, 931804), (136, 507011), (142, 485588), (148, 465902), (193, 357272), (284, 242794), (296, 232951), (386, 178636), (568, 121397), (629, 109624), (772, 89318), (1207, 57128), (1258, 54812), (1544, 44659), (2414, 28564), (2516, 27406), (2627, 26248), (3281, 21016), (4828, 14282), (5032, 13703), (5254, 13124), (6562, 10508), (7141, 9656)]