164026188

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{21391}}^1$

素因数の和:21475

約数の個数: 48

約数和(自身を含む): 431262720

約数和(自身を除く): 267236532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 21391, 42782, 64173, 85564, 128346, 192519, 256692, 385038, 577557, 770076, 1155114, 1518761, 2310228, 3037522, 4556283, 6075044, 9112566, 13668849, 18225132, 27337698, 41006547, 54675396, 82013094, 164026188]

約数ペア:

[(1, 164026188), (2, 82013094), (3, 54675396), (4, 41006547), (6, 27337698), (9, 18225132), (12, 13668849), (18, 9112566), (27, 6075044), (36, 4556283), (54, 3037522), (71, 2310228), (108, 1518761), (142, 1155114), (213, 770076), (284, 577557), (426, 385038), (639, 256692), (852, 192519), (1278, 128346), (1917, 85564), (2556, 64173), (3834, 42782), (7668, 21391)]