72804770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3391}}^1$

素因数の和:3530

約数の個数: 32

約数和(自身を含む): 139207680

約数和(自身を除く): 66402910

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 1130, 2147, 3391, 4294, 6782, 10735, 16955, 21470, 33910, 64429, 128858, 322145, 383183, 644290, 766366, 1915915, 3831830, 7280477, 14560954, 36402385, 72804770]

約数ペア:

[(1, 72804770), (2, 36402385), (5, 14560954), (10, 7280477), (19, 3831830), (38, 1915915), (95, 766366), (113, 644290), (190, 383183), (226, 322145), (565, 128858), (1130, 64429), (2147, 33910), (3391, 21470), (4294, 16955), (6782, 10735)]