31431792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 93605120

約数和(自身を除く): 62173328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 278, 336, 417, 556, 673, 834, 973, 1112, 1346, 1668, 1946, 2019, 2224, 2692, 2919, 3336, 3892, 4038, 4711, 5384, 5838, 6672, 7784, 8076, 9422, 10768, 11676, 14133, 15568, 16152, 18844, 23352, 28266, 32304, 37688, 46704, 56532, 75376, 93547, 113064, 187094, 226128, 280641, 374188, 561282, 654829, 748376, 1122564, 1309658, 1496752, 1964487, 2245128, 2619316, 3928974, 4490256, 5238632, 7857948, 10477264, 15715896, 31431792]

約数ペア:

[(1, 31431792), (2, 15715896), (3, 10477264), (4, 7857948), (6, 5238632), (7, 4490256), (8, 3928974), (12, 2619316), (14, 2245128), (16, 1964487), (21, 1496752), (24, 1309658), (28, 1122564), (42, 748376), (48, 654829), (56, 561282), (84, 374188), (112, 280641), (139, 226128), (168, 187094), (278, 113064), (336, 93547), (417, 75376), (556, 56532), (673, 46704), (834, 37688), (973, 32304), (1112, 28266), (1346, 23352), (1668, 18844), (1946, 16152), (2019, 15568), (2224, 14133), (2692, 11676), (2919, 10768), (3336, 9422), (3892, 8076), (4038, 7784), (4711, 6672), (5384, 5838)]