31394808

素因数分解:

$2^3\times 3^2\times {\mathrm{271}}^1\times {\mathrm{1609}}^1$

素因数の和:1892

約数の個数: 48

約数和(自身を含む): 85394400

約数和(自身を除く): 53999592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 271, 542, 813, 1084, 1609, 1626, 2168, 2439, 3218, 3252, 4827, 4878, 6436, 6504, 9654, 9756, 12872, 14481, 19308, 19512, 28962, 38616, 57924, 115848, 436039, 872078, 1308117, 1744156, 2616234, 3488312, 3924351, 5232468, 7848702, 10464936, 15697404, 31394808]

約数ペア:

[(1, 31394808), (2, 15697404), (3, 10464936), (4, 7848702), (6, 5232468), (8, 3924351), (9, 3488312), (12, 2616234), (18, 1744156), (24, 1308117), (36, 872078), (72, 436039), (271, 115848), (542, 57924), (813, 38616), (1084, 28962), (1609, 19512), (1626, 19308), (2168, 14481), (2439, 12872), (3218, 9756), (3252, 9654), (4827, 6504), (4878, 6436)]