80431484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4877}}^1$

素因数の和:4938

約数の個数: 48

約数和(自身を含む): 174827520

約数和(自身を除く): 94396036

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 4877, 8246, 9754, 16492, 19508, 34139, 68278, 92663, 136556, 151187, 185326, 302374, 370652, 604748, 648641, 1058309, 1297282, 2116618, 2594564, 2872553, 4233236, 5745106, 11490212, 20107871, 40215742, 80431484]

約数ペア:

[(1, 80431484), (2, 40215742), (4, 20107871), (7, 11490212), (14, 5745106), (19, 4233236), (28, 2872553), (31, 2594564), (38, 2116618), (62, 1297282), (76, 1058309), (124, 648641), (133, 604748), (217, 370652), (266, 302374), (434, 185326), (532, 151187), (589, 136556), (868, 92663), (1178, 68278), (2356, 34139), (4123, 19508), (4877, 16492), (8246, 9754)]