71880256

素因数分解:

$2^6\times 7^2\times {\mathrm{22921}}^1$

素因数の和:22947

約数の個数: 42

約数和(自身を含む): 165932358

約数和(自身を除く): 94052102

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 22921, 45842, 91684, 160447, 183368, 320894, 366736, 641788, 733472, 1123129, 1283576, 1466944, 2246258, 2567152, 4492516, 5134304, 8985032, 10268608, 17970064, 35940128, 71880256]

約数ペア:

[(1, 71880256), (2, 35940128), (4, 17970064), (7, 10268608), (8, 8985032), (14, 5134304), (16, 4492516), (28, 2567152), (32, 2246258), (49, 1466944), (56, 1283576), (64, 1123129), (98, 733472), (112, 641788), (196, 366736), (224, 320894), (392, 183368), (448, 160447), (784, 91684), (1568, 45842), (3136, 22921)]