81210052

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{5381}}^1$

素因数の和:5417

約数の個数: 48

約数和(自身を含む): 180835200

約数和(自身を除く): 99625148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 3773, 5381, 7546, 10762, 15092, 21524, 37667, 59191, 75334, 118382, 150668, 236764, 263669, 414337, 527338, 828674, 1054676, 1657348, 1845683, 2900359, 3691366, 5800718, 7382732, 11601436, 20302513, 40605026, 81210052]

約数ペア:

[(1, 81210052), (2, 40605026), (4, 20302513), (7, 11601436), (11, 7382732), (14, 5800718), (22, 3691366), (28, 2900359), (44, 1845683), (49, 1657348), (77, 1054676), (98, 828674), (154, 527338), (196, 414337), (308, 263669), (343, 236764), (539, 150668), (686, 118382), (1078, 75334), (1372, 59191), (2156, 37667), (3773, 21524), (5381, 15092), (7546, 10762)]