642169108

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{853}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 1373887872

約数和(自身を除く): 731718764

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 167, 196, 322, 334, 644, 668, 853, 1127, 1169, 1706, 2254, 2338, 3412, 3841, 4508, 4676, 5971, 7682, 8183, 11942, 15364, 16366, 19619, 23884, 26887, 32732, 39238, 41797, 53774, 78476, 83594, 107548, 137333, 142451, 167188, 188209, 274666, 284902, 376418, 549332, 569804, 752836, 961331, 997157, 1922662, 1994314, 3276373, 3845324, 3988628, 6552746, 6980099, 13105492, 13960198, 22934611, 27920396, 45869222, 91738444, 160542277, 321084554, 642169108]

約数ペア:

[(1, 642169108), (2, 321084554), (4, 160542277), (7, 91738444), (14, 45869222), (23, 27920396), (28, 22934611), (46, 13960198), (49, 13105492), (92, 6980099), (98, 6552746), (161, 3988628), (167, 3845324), (196, 3276373), (322, 1994314), (334, 1922662), (644, 997157), (668, 961331), (853, 752836), (1127, 569804), (1169, 549332), (1706, 376418), (2254, 284902), (2338, 274666), (3412, 188209), (3841, 167188), (4508, 142451), (4676, 137333), (5971, 107548), (7682, 83594), (8183, 78476), (11942, 53774), (15364, 41797), (16366, 39238), (19619, 32732), (23884, 26887)]