118218128

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 274268160

約数和(自身を除く): 156050032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 79, 112, 124, 158, 217, 248, 316, 431, 434, 496, 553, 632, 862, 868, 1106, 1264, 1724, 1736, 2212, 2449, 3017, 3448, 3472, 4424, 4898, 6034, 6896, 8848, 9796, 12068, 13361, 17143, 19592, 24136, 26722, 34049, 34286, 39184, 48272, 53444, 68098, 68572, 93527, 106888, 136196, 137144, 187054, 213776, 238343, 272392, 274288, 374108, 476686, 544784, 748216, 953372, 1055519, 1496432, 1906744, 2111038, 3813488, 4222076, 7388633, 8444152, 14777266, 16888304, 29554532, 59109064, 118218128]

約数ペア:

[(1, 118218128), (2, 59109064), (4, 29554532), (7, 16888304), (8, 14777266), (14, 8444152), (16, 7388633), (28, 4222076), (31, 3813488), (56, 2111038), (62, 1906744), (79, 1496432), (112, 1055519), (124, 953372), (158, 748216), (217, 544784), (248, 476686), (316, 374108), (431, 274288), (434, 272392), (496, 238343), (553, 213776), (632, 187054), (862, 137144), (868, 136196), (1106, 106888), (1264, 93527), (1724, 68572), (1736, 68098), (2212, 53444), (2449, 48272), (3017, 39184), (3448, 34286), (3472, 34049), (4424, 26722), (4898, 24136), (6034, 19592), (6896, 17143), (8848, 13361), (9796, 12068)]