181498128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{540173}}^1$

素因数の和:540191

約数の個数: 40

約数和(自身を含む): 535852608

約数和(自身を除く): 354354480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 540173, 1080346, 1620519, 2160692, 3241038, 3781211, 4321384, 6482076, 7562422, 8642768, 11343633, 12964152, 15124844, 22687266, 25928304, 30249688, 45374532, 60499376, 90749064, 181498128]

約数ペア:

[(1, 181498128), (2, 90749064), (3, 60499376), (4, 45374532), (6, 30249688), (7, 25928304), (8, 22687266), (12, 15124844), (14, 12964152), (16, 11343633), (21, 8642768), (24, 7562422), (28, 6482076), (42, 4321384), (48, 3781211), (56, 3241038), (84, 2160692), (112, 1620519), (168, 1080346), (336, 540173)]