87441018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 207912960

約数和(自身を除く): 120471942

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 239, 281, 434, 478, 562, 651, 717, 843, 1302, 1434, 1673, 1686, 1967, 3346, 3934, 5019, 5901, 7409, 8711, 10038, 11802, 14818, 17422, 22227, 26133, 44454, 51863, 52266, 60977, 67159, 103726, 121954, 134318, 155589, 182931, 201477, 311178, 365862, 402954, 470113, 940226, 1410339, 2081929, 2820678, 4163858, 6245787, 12491574, 14573503, 29147006, 43720509, 87441018]

約数ペア:

[(1, 87441018), (2, 43720509), (3, 29147006), (6, 14573503), (7, 12491574), (14, 6245787), (21, 4163858), (31, 2820678), (42, 2081929), (62, 1410339), (93, 940226), (186, 470113), (217, 402954), (239, 365862), (281, 311178), (434, 201477), (478, 182931), (562, 155589), (651, 134318), (717, 121954), (843, 103726), (1302, 67159), (1434, 60977), (1673, 52266), (1686, 51863), (1967, 44454), (3346, 26133), (3934, 22227), (5019, 17422), (5901, 14818), (7409, 11802), (8711, 10038)]