74908912

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{2131}}^1$

素因数の和:2178

約数の個数: 40

約数和(自身を含む): 157298960

約数和(自身を除く): 82390048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2131, 2197, 2704, 4262, 4394, 8524, 8788, 17048, 17576, 27703, 34096, 35152, 55406, 110812, 221624, 360139, 443248, 720278, 1440556, 2881112, 4681807, 5762224, 9363614, 18727228, 37454456, 74908912]

約数ペア:

[(1, 74908912), (2, 37454456), (4, 18727228), (8, 9363614), (13, 5762224), (16, 4681807), (26, 2881112), (52, 1440556), (104, 720278), (169, 443248), (208, 360139), (338, 221624), (676, 110812), (1352, 55406), (2131, 35152), (2197, 34096), (2704, 27703), (4262, 17576), (4394, 17048), (8524, 8788)]