156912876

素因数分解:

$2^2\times 3^9\times {\mathrm{1993}}^1$

素因数の和:2024

約数の個数: 60

約数和(自身を含む): 412095992

約数和(自身を除く): 255183116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 1993, 2187, 2916, 3986, 4374, 5979, 6561, 7972, 8748, 11958, 13122, 17937, 19683, 23916, 26244, 35874, 39366, 53811, 71748, 78732, 107622, 161433, 215244, 322866, 484299, 645732, 968598, 1452897, 1937196, 2905794, 4358691, 5811588, 8717382, 13076073, 17434764, 26152146, 39228219, 52304292, 78456438, 156912876]

約数ペア:

[(1, 156912876), (2, 78456438), (3, 52304292), (4, 39228219), (6, 26152146), (9, 17434764), (12, 13076073), (18, 8717382), (27, 5811588), (36, 4358691), (54, 2905794), (81, 1937196), (108, 1452897), (162, 968598), (243, 645732), (324, 484299), (486, 322866), (729, 215244), (972, 161433), (1458, 107622), (1993, 78732), (2187, 71748), (2916, 53811), (3986, 39366), (4374, 35874), (5979, 26244), (6561, 23916), (7972, 19683), (8748, 17937), (11958, 13122)]