166252814

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 321699840

約数和(自身を除く): 155447026

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 79, 91, 158, 182, 217, 373, 403, 434, 553, 746, 806, 1027, 1106, 2054, 2449, 2611, 2821, 4849, 4898, 5222, 5642, 7189, 9698, 11563, 14378, 17143, 23126, 29467, 31837, 33943, 34286, 58934, 63674, 67886, 80941, 150319, 161882, 206269, 222859, 300638, 383071, 412538, 445718, 766142, 913477, 1052233, 1826954, 2104466, 2681497, 5362994, 6394339, 11875201, 12788678, 23750402, 83126407, 166252814]

約数ペア:

[(1, 166252814), (2, 83126407), (7, 23750402), (13, 12788678), (14, 11875201), (26, 6394339), (31, 5362994), (62, 2681497), (79, 2104466), (91, 1826954), (158, 1052233), (182, 913477), (217, 766142), (373, 445718), (403, 412538), (434, 383071), (553, 300638), (746, 222859), (806, 206269), (1027, 161882), (1106, 150319), (2054, 80941), (2449, 67886), (2611, 63674), (2821, 58934), (4849, 34286), (4898, 33943), (5222, 31837), (5642, 29467), (7189, 23126), (9698, 17143), (11563, 14378)]