81203192

素因数分解:

$2^3\times 7^3\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 179928000

約数和(自身を除く): 98724808

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 101, 196, 202, 293, 343, 392, 404, 586, 686, 707, 808, 1172, 1372, 1414, 2051, 2344, 2744, 2828, 4102, 4949, 5656, 8204, 9898, 14357, 16408, 19796, 28714, 29593, 34643, 39592, 57428, 59186, 69286, 100499, 114856, 118372, 138572, 200998, 207151, 236744, 277144, 401996, 414302, 803992, 828604, 1450057, 1657208, 2900114, 5800228, 10150399, 11600456, 20300798, 40601596, 81203192]

約数ペア:

[(1, 81203192), (2, 40601596), (4, 20300798), (7, 11600456), (8, 10150399), (14, 5800228), (28, 2900114), (49, 1657208), (56, 1450057), (98, 828604), (101, 803992), (196, 414302), (202, 401996), (293, 277144), (343, 236744), (392, 207151), (404, 200998), (586, 138572), (686, 118372), (707, 114856), (808, 100499), (1172, 69286), (1372, 59186), (1414, 57428), (2051, 39592), (2344, 34643), (2744, 29593), (2828, 28714), (4102, 19796), (4949, 16408), (5656, 14357), (8204, 9898)]