81166158

素因数分解:

$2^1\times 3^3\times {\mathrm{509}}^1\times {\mathrm{2953}}^1$

素因数の和:3473

約数の個数: 32

約数和(自身を含む): 180784800

約数和(自身を除く): 99618642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 509, 1018, 1527, 2953, 3054, 4581, 5906, 8859, 9162, 13743, 17718, 26577, 27486, 53154, 79731, 159462, 1503077, 3006154, 4509231, 9018462, 13527693, 27055386, 40583079, 81166158]

約数ペア:

[(1, 81166158), (2, 40583079), (3, 27055386), (6, 13527693), (9, 9018462), (18, 4509231), (27, 3006154), (54, 1503077), (509, 159462), (1018, 79731), (1527, 53154), (2953, 27486), (3054, 26577), (4581, 17718), (5906, 13743), (8859, 9162)]