81204408

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38891}}^1$

素因数の和:38932

約数の個数: 48

約数和(自身を含む): 227518200

約数和(自身を除く): 146313792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 38891, 77782, 116673, 155564, 233346, 311128, 350019, 466692, 700038, 933384, 1127839, 1400076, 2255678, 2800152, 3383517, 4511356, 6767034, 9022712, 10150551, 13534068, 20301102, 27068136, 40602204, 81204408]

約数ペア:

[(1, 81204408), (2, 40602204), (3, 27068136), (4, 20301102), (6, 13534068), (8, 10150551), (9, 9022712), (12, 6767034), (18, 4511356), (24, 3383517), (29, 2800152), (36, 2255678), (58, 1400076), (72, 1127839), (87, 933384), (116, 700038), (174, 466692), (232, 350019), (261, 311128), (348, 233346), (522, 155564), (696, 116673), (1044, 77782), (2088, 38891)]