51495288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{165049}}^1$

素因数の和:165071

約数の個数: 32

約数和(自身を含む): 138642000

約数和(自身を除く): 87146712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 165049, 330098, 495147, 660196, 990294, 1320392, 1980588, 2145637, 3961176, 4291274, 6436911, 8582548, 12873822, 17165096, 25747644, 51495288]

約数ペア:

[(1, 51495288), (2, 25747644), (3, 17165096), (4, 12873822), (6, 8582548), (8, 6436911), (12, 4291274), (13, 3961176), (24, 2145637), (26, 1980588), (39, 1320392), (52, 990294), (78, 660196), (104, 495147), (156, 330098), (312, 165049)]