90776812

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2351}}^1$

素因数の和:2566

約数の個数: 36

約数和(自身を含む): 185812704

約数和(自身を除く): 95035892

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 788, 1379, 2351, 2758, 4702, 5516, 9404, 9653, 16457, 19306, 32914, 38612, 65828, 115199, 230398, 460796, 463147, 926294, 1852588, 3242029, 6484058, 12968116, 22694203, 45388406, 90776812]

約数ペア:

[(1, 90776812), (2, 45388406), (4, 22694203), (7, 12968116), (14, 6484058), (28, 3242029), (49, 1852588), (98, 926294), (196, 463147), (197, 460796), (394, 230398), (788, 115199), (1379, 65828), (2351, 38612), (2758, 32914), (4702, 19306), (5516, 16457), (9404, 9653)]