61691588

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1931}}^1$

素因数の和:2112

約数の個数: 36

約数和(自身を含む): 126422352

約数和(自身を除く): 64730764

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 1931, 2282, 3862, 4564, 7724, 7987, 13517, 15974, 27034, 31948, 54068, 94619, 189238, 314753, 378476, 629506, 1259012, 2203271, 4406542, 8813084, 15422897, 30845794, 61691588]

約数ペア:

[(1, 61691588), (2, 30845794), (4, 15422897), (7, 8813084), (14, 4406542), (28, 2203271), (49, 1259012), (98, 629506), (163, 378476), (196, 314753), (326, 189238), (652, 94619), (1141, 54068), (1931, 31948), (2282, 27034), (3862, 15974), (4564, 13517), (7724, 7987)]