65342972

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 122411520

約数和(自身を除く): 57068548

約数列:

[1, 2, 4, 43, 47, 59, 86, 94, 118, 137, 172, 188, 236, 274, 548, 2021, 2537, 2773, 4042, 5074, 5546, 5891, 6439, 8083, 8084, 10148, 11092, 11782, 12878, 16166, 23564, 25756, 32332, 119239, 238478, 276877, 347569, 379901, 476956, 553754, 695138, 759802, 1107508, 1390276, 1519604, 16335743, 32671486, 65342972]

約数ペア:

[(1, 65342972), (2, 32671486), (4, 16335743), (43, 1519604), (47, 1390276), (59, 1107508), (86, 759802), (94, 695138), (118, 553754), (137, 476956), (172, 379901), (188, 347569), (236, 276877), (274, 238478), (548, 119239), (2021, 32332), (2537, 25756), (2773, 23564), (4042, 16166), (5074, 12878), (5546, 11782), (5891, 11092), (6439, 10148), (8083, 8084)]