72468340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1201}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 174472704

約数和(自身を除く): 102004364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 1201, 1724, 2155, 2402, 3017, 4310, 4804, 6005, 6034, 8407, 8620, 12010, 12068, 15085, 16814, 24020, 30170, 33628, 42035, 60340, 84070, 168140, 517631, 1035262, 2070524, 2588155, 3623417, 5176310, 7246834, 10352620, 14493668, 18117085, 36234170, 72468340]

約数ペア:

[(1, 72468340), (2, 36234170), (4, 18117085), (5, 14493668), (7, 10352620), (10, 7246834), (14, 5176310), (20, 3623417), (28, 2588155), (35, 2070524), (70, 1035262), (140, 517631), (431, 168140), (862, 84070), (1201, 60340), (1724, 42035), (2155, 33628), (2402, 30170), (3017, 24020), (4310, 16814), (4804, 15085), (6005, 12068), (6034, 12010), (8407, 8620)]