145420814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 284884992

約数和(自身を除く): 139464178

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 83, 154, 166, 217, 341, 367, 434, 581, 682, 734, 913, 1162, 1826, 2387, 2569, 2573, 4037, 4774, 5138, 5146, 6391, 8074, 11377, 12782, 18011, 22754, 28259, 28303, 30461, 36022, 56518, 56606, 60922, 79639, 125147, 159278, 198121, 213227, 250294, 335071, 396242, 426454, 670142, 876029, 944291, 1752058, 1888582, 2345497, 4690994, 6610037, 10387201, 13220074, 20774402, 72710407, 145420814]

約数ペア:

[(1, 145420814), (2, 72710407), (7, 20774402), (11, 13220074), (14, 10387201), (22, 6610037), (31, 4690994), (62, 2345497), (77, 1888582), (83, 1752058), (154, 944291), (166, 876029), (217, 670142), (341, 426454), (367, 396242), (434, 335071), (581, 250294), (682, 213227), (734, 198121), (913, 159278), (1162, 125147), (1826, 79639), (2387, 60922), (2569, 56606), (2573, 56518), (4037, 36022), (4774, 30461), (5138, 28303), (5146, 28259), (6391, 22754), (8074, 18011), (11377, 12782)]