79907716

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 165626496

約数和(自身を除く): 85718780

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 137, 148, 259, 274, 518, 548, 563, 959, 1036, 1126, 1918, 2252, 3836, 3941, 5069, 7882, 10138, 15764, 20276, 20831, 35483, 41662, 70966, 77131, 83324, 141932, 145817, 154262, 291634, 308524, 539917, 583268, 1079834, 2159668, 2853847, 5707694, 11415388, 19976929, 39953858, 79907716]

約数ペア:

[(1, 79907716), (2, 39953858), (4, 19976929), (7, 11415388), (14, 5707694), (28, 2853847), (37, 2159668), (74, 1079834), (137, 583268), (148, 539917), (259, 308524), (274, 291634), (518, 154262), (548, 145817), (563, 141932), (959, 83324), (1036, 77131), (1126, 70966), (1918, 41662), (2252, 35483), (3836, 20831), (3941, 20276), (5069, 15764), (7882, 10138)]