291270078938

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2\times {\mathrm{21673}}^1$

素因数の和:21891

約数の個数: 48

約数和(自身を含む): 468100140288

約数和(自身を除く): 176830061350

約数列:

[1, 2, 31, 43, 62, 71, 86, 142, 1333, 2201, 2666, 3053, 4402, 5041, 6106, 10082, 21673, 43346, 94643, 156271, 189286, 216763, 312542, 433526, 671863, 931939, 1343726, 1538783, 1863878, 3077566, 6719653, 13439306, 28890109, 47702273, 57780218, 66167669, 95404546, 109253593, 132335338, 218507186, 2051197739, 3386861383, 4102395478, 4697904499, 6773722766, 9395808998, 145635039469, 291270078938]

約数ペア:

[(1, 291270078938), (2, 145635039469), (31, 9395808998), (43, 6773722766), (62, 4697904499), (71, 4102395478), (86, 3386861383), (142, 2051197739), (1333, 218507186), (2201, 132335338), (2666, 109253593), (3053, 95404546), (4402, 66167669), (5041, 57780218), (6106, 47702273), (10082, 28890109), (21673, 13439306), (43346, 6719653), (94643, 3077566), (156271, 1863878), (189286, 1538783), (216763, 1343726), (312542, 931939), (433526, 671863)]