139642848

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{15641}}^1$

素因数の和:15688

約数の個数: 72

約数和(自身を含む): 409945536

約数和(自身を除く): 270302688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 15641, 31282, 46923, 62564, 93846, 125128, 140769, 187692, 250256, 281538, 375384, 484871, 500512, 563076, 750768, 969742, 1126152, 1454613, 1501536, 1939484, 2252304, 2909226, 3878968, 4363839, 4504608, 5818452, 7757936, 8727678, 11636904, 15515872, 17455356, 23273808, 34910712, 46547616, 69821424, 139642848]

約数ペア:

[(1, 139642848), (2, 69821424), (3, 46547616), (4, 34910712), (6, 23273808), (8, 17455356), (9, 15515872), (12, 11636904), (16, 8727678), (18, 7757936), (24, 5818452), (31, 4504608), (32, 4363839), (36, 3878968), (48, 2909226), (62, 2252304), (72, 1939484), (93, 1501536), (96, 1454613), (124, 1126152), (144, 969742), (186, 750768), (248, 563076), (279, 500512), (288, 484871), (372, 375384), (496, 281538), (558, 250256), (744, 187692), (992, 140769), (1116, 125128), (1488, 93846), (2232, 62564), (2976, 46923), (4464, 31282), (8928, 15641)]