139208848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 291409920

約数和(自身を除く): 152201072

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 67, 71, 118, 124, 134, 142, 236, 248, 268, 284, 472, 496, 536, 568, 944, 1072, 1136, 1829, 2077, 2201, 3658, 3953, 4154, 4189, 4402, 4757, 7316, 7906, 8308, 8378, 8804, 9514, 14632, 15812, 16616, 16756, 17608, 19028, 29264, 31624, 33232, 33512, 35216, 38056, 63248, 67024, 76112, 122543, 129859, 147467, 245086, 259718, 280663, 294934, 490172, 519436, 561326, 589868, 980344, 1038872, 1122652, 1179736, 1960688, 2077744, 2245304, 2359472, 4490608, 8700553, 17401106, 34802212, 69604424, 139208848]

約数ペア:

[(1, 139208848), (2, 69604424), (4, 34802212), (8, 17401106), (16, 8700553), (31, 4490608), (59, 2359472), (62, 2245304), (67, 2077744), (71, 1960688), (118, 1179736), (124, 1122652), (134, 1038872), (142, 980344), (236, 589868), (248, 561326), (268, 519436), (284, 490172), (472, 294934), (496, 280663), (536, 259718), (568, 245086), (944, 147467), (1072, 129859), (1136, 122543), (1829, 76112), (2077, 67024), (2201, 63248), (3658, 38056), (3953, 35216), (4154, 33512), (4189, 33232), (4402, 31624), (4757, 29264), (7316, 19028), (7906, 17608), (8308, 16756), (8378, 16616), (8804, 15812), (9514, 14632)]