2100156968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{34757}}^1$

素因数の和:34866

約数の個数: 64

約数和(自身を含む): 4905048960

約数和(自身を除く): 2804891992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 166, 182, 332, 364, 581, 664, 728, 1079, 1162, 2158, 2324, 4316, 4648, 7553, 8632, 15106, 30212, 34757, 60424, 69514, 139028, 243299, 278056, 451841, 486598, 903682, 973196, 1807364, 1946392, 2884831, 3162887, 3614728, 5769662, 6325774, 11539324, 12651548, 20193817, 23078648, 25303096, 37502803, 40387634, 75005606, 80775268, 150011212, 161550536, 262519621, 300022424, 525039242, 1050078484, 2100156968]

約数ペア:

[(1, 2100156968), (2, 1050078484), (4, 525039242), (7, 300022424), (8, 262519621), (13, 161550536), (14, 150011212), (26, 80775268), (28, 75005606), (52, 40387634), (56, 37502803), (83, 25303096), (91, 23078648), (104, 20193817), (166, 12651548), (182, 11539324), (332, 6325774), (364, 5769662), (581, 3614728), (664, 3162887), (728, 2884831), (1079, 1946392), (1162, 1807364), (2158, 973196), (2324, 903682), (4316, 486598), (4648, 451841), (7553, 278056), (8632, 243299), (15106, 139028), (30212, 69514), (34757, 60424)]