81679038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21851}}^1$

素因数の和:21952

約数の個数: 32

約数和(自身を含む): 188801280

約数和(自身を除く): 107122242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 21851, 43702, 65553, 131106, 152957, 305914, 458871, 917742, 1944739, 3889478, 5834217, 11668434, 13613173, 27226346, 40839519, 81679038]

約数ペア:

[(1, 81679038), (2, 40839519), (3, 27226346), (6, 13613173), (7, 11668434), (14, 5834217), (21, 3889478), (42, 1944739), (89, 917742), (178, 458871), (267, 305914), (534, 152957), (623, 131106), (1246, 65553), (1869, 43702), (3738, 21851)]