7212816

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3853}}^1$

素因数の和:3880

約数の個数: 60

約数和(自身を含む): 21744268

約数和(自身を除く): 14531452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 3853, 7706, 11559, 15412, 23118, 30824, 34677, 46236, 50089, 61648, 69354, 92472, 100178, 138708, 150267, 184944, 200356, 277416, 300534, 400712, 450801, 554832, 601068, 801424, 901602, 1202136, 1803204, 2404272, 3606408, 7212816]

約数ペア:

[(1, 7212816), (2, 3606408), (3, 2404272), (4, 1803204), (6, 1202136), (8, 901602), (9, 801424), (12, 601068), (13, 554832), (16, 450801), (18, 400712), (24, 300534), (26, 277416), (36, 200356), (39, 184944), (48, 150267), (52, 138708), (72, 100178), (78, 92472), (104, 69354), (117, 61648), (144, 50089), (156, 46236), (208, 34677), (234, 30824), (312, 23118), (468, 15412), (624, 11559), (936, 7706), (1872, 3853)]