81510552

素因数分解:

$2^3\times 3^2\times {\mathrm{1132091}}^1$

素因数の和:1132103

約数の個数: 24

約数和(自身を含む): 220757940

約数和(自身を除く): 139247388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1132091, 2264182, 3396273, 4528364, 6792546, 9056728, 10188819, 13585092, 20377638, 27170184, 40755276, 81510552]

約数ペア:

[(1, 81510552), (2, 40755276), (3, 27170184), (4, 20377638), (6, 13585092), (8, 10188819), (9, 9056728), (12, 6792546), (18, 4528364), (24, 3396273), (36, 2264182), (72, 1132091)]