71390304

素因数分解:

$2^5\times 3^2\times {\mathrm{487}}^1\times {\mathrm{509}}^1$

素因数の和:1012

約数の個数: 72

約数和(自身を含む): 203832720

約数和(自身を除く): 132442416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 487, 509, 974, 1018, 1461, 1527, 1948, 2036, 2922, 3054, 3896, 4072, 4383, 4581, 5844, 6108, 7792, 8144, 8766, 9162, 11688, 12216, 15584, 16288, 17532, 18324, 23376, 24432, 35064, 36648, 46752, 48864, 70128, 73296, 140256, 146592, 247883, 495766, 743649, 991532, 1487298, 1983064, 2230947, 2974596, 3966128, 4461894, 5949192, 7932256, 8923788, 11898384, 17847576, 23796768, 35695152, 71390304]

約数ペア:

[(1, 71390304), (2, 35695152), (3, 23796768), (4, 17847576), (6, 11898384), (8, 8923788), (9, 7932256), (12, 5949192), (16, 4461894), (18, 3966128), (24, 2974596), (32, 2230947), (36, 1983064), (48, 1487298), (72, 991532), (96, 743649), (144, 495766), (288, 247883), (487, 146592), (509, 140256), (974, 73296), (1018, 70128), (1461, 48864), (1527, 46752), (1948, 36648), (2036, 35064), (2922, 24432), (3054, 23376), (3896, 18324), (4072, 17532), (4383, 16288), (4581, 15584), (5844, 12216), (6108, 11688), (7792, 9162), (8144, 8766)]