138895128

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{20743}}^1$

素因数の和:20789

約数の個数: 64

約数和(自身を含む): 398284800

約数和(自身を除く): 259389672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 20743, 41486, 62229, 82972, 124458, 165944, 186687, 248916, 373374, 497832, 560061, 643033, 746748, 1120122, 1286066, 1493496, 1929099, 2240244, 2572132, 3858198, 4480488, 5144264, 5787297, 7716396, 11574594, 15432792, 17361891, 23149188, 34723782, 46298376, 69447564, 138895128]

約数ペア:

[(1, 138895128), (2, 69447564), (3, 46298376), (4, 34723782), (6, 23149188), (8, 17361891), (9, 15432792), (12, 11574594), (18, 7716396), (24, 5787297), (27, 5144264), (31, 4480488), (36, 3858198), (54, 2572132), (62, 2240244), (72, 1929099), (93, 1493496), (108, 1286066), (124, 1120122), (186, 746748), (216, 643033), (248, 560061), (279, 497832), (372, 373374), (558, 248916), (744, 186687), (837, 165944), (1116, 124458), (1674, 82972), (2232, 62229), (3348, 41486), (6696, 20743)]