81354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:174

約数の個数: 32

約数和(自身を含む): 201600

約数和(自身を除く): 120246

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 149, 182, 273, 298, 447, 546, 894, 1043, 1937, 2086, 3129, 3874, 5811, 6258, 11622, 13559, 27118, 40677, 81354]

約数ペア:

[(1, 81354), (2, 40677), (3, 27118), (6, 13559), (7, 11622), (13, 6258), (14, 5811), (21, 3874), (26, 3129), (39, 2086), (42, 1937), (78, 1043), (91, 894), (149, 546), (182, 447), (273, 298)]