71329340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 157659264

約数和(自身を除く): 86329924

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1517, 2351, 3034, 4702, 6068, 7585, 9404, 11755, 15170, 23510, 30340, 47020, 86987, 96391, 173974, 192782, 347948, 385564, 434935, 481955, 869870, 963910, 1739740, 1927820, 3566467, 7132934, 14265868, 17832335, 35664670, 71329340]

約数ペア:

[(1, 71329340), (2, 35664670), (4, 17832335), (5, 14265868), (10, 7132934), (20, 3566467), (37, 1927820), (41, 1739740), (74, 963910), (82, 869870), (148, 481955), (164, 434935), (185, 385564), (205, 347948), (370, 192782), (410, 173974), (740, 96391), (820, 86987), (1517, 47020), (2351, 30340), (3034, 23510), (4702, 15170), (6068, 11755), (7585, 9404)]