1873834564

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 4036386816

約数和(自身を除く): 2162552252

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 157, 161, 172, 301, 314, 322, 431, 602, 628, 644, 862, 989, 1099, 1204, 1724, 1978, 2198, 3017, 3611, 3956, 4396, 6034, 6751, 6923, 7222, 9913, 12068, 13502, 13846, 14444, 18533, 19826, 25277, 27004, 27692, 37066, 39652, 47257, 50554, 67667, 69391, 74132, 94514, 101108, 129731, 135334, 138782, 155273, 189028, 259462, 270668, 277564, 310546, 426259, 473669, 518924, 621092, 852518, 947338, 1086911, 1556341, 1705036, 1894676, 2173822, 2909681, 2983813, 3112682, 4347644, 5819362, 5967626, 6225364, 10894387, 11638724, 11935252, 20367767, 21788774, 40735534, 43577548, 66922663, 81471068, 133845326, 267690652, 468458641, 936917282, 1873834564]

約数ペア:

[(1, 1873834564), (2, 936917282), (4, 468458641), (7, 267690652), (14, 133845326), (23, 81471068), (28, 66922663), (43, 43577548), (46, 40735534), (86, 21788774), (92, 20367767), (157, 11935252), (161, 11638724), (172, 10894387), (301, 6225364), (314, 5967626), (322, 5819362), (431, 4347644), (602, 3112682), (628, 2983813), (644, 2909681), (862, 2173822), (989, 1894676), (1099, 1705036), (1204, 1556341), (1724, 1086911), (1978, 947338), (2198, 852518), (3017, 621092), (3611, 518924), (3956, 473669), (4396, 426259), (6034, 310546), (6751, 277564), (6923, 270668), (7222, 259462), (9913, 189028), (12068, 155273), (13502, 138782), (13846, 135334), (14444, 129731), (18533, 101108), (19826, 94514), (25277, 74132), (27004, 69391), (27692, 67667), (37066, 50554), (39652, 47257)]