81394758

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{110291}}^1$

素因数の和:110340

約数の個数: 24

約数和(自身を含む): 180658296

約数和(自身を除く): 99263538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 110291, 220582, 330873, 661746, 992619, 1985238, 4521931, 9043862, 13565793, 27131586, 40697379, 81394758]

約数ペア:

[(1, 81394758), (2, 40697379), (3, 27131586), (6, 13565793), (9, 9043862), (18, 4521931), (41, 1985238), (82, 992619), (123, 661746), (246, 330873), (369, 220582), (738, 110291)]