72907938

素因数分解:

$2^1\times 3^4\times {\mathrm{421}}^1\times {\mathrm{1069}}^1$

素因数の和:1504

約数の個数: 40

約数和(自身を含む): 163909020

約数和(自身を除く): 91001082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 421, 842, 1069, 1263, 2138, 2526, 3207, 3789, 6414, 7578, 9621, 11367, 19242, 22734, 28863, 34101, 57726, 68202, 86589, 173178, 450049, 900098, 1350147, 2700294, 4050441, 8100882, 12151323, 24302646, 36453969, 72907938]

約数ペア:

[(1, 72907938), (2, 36453969), (3, 24302646), (6, 12151323), (9, 8100882), (18, 4050441), (27, 2700294), (54, 1350147), (81, 900098), (162, 450049), (421, 173178), (842, 86589), (1069, 68202), (1263, 57726), (2138, 34101), (2526, 28863), (3207, 22734), (3789, 19242), (6414, 11367), (7578, 9621)]