82779004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 185812704

約数和(自身を除く): 103033700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 121, 154, 212, 242, 308, 371, 461, 484, 583, 742, 847, 922, 1166, 1484, 1694, 1844, 2332, 3227, 3388, 4081, 5071, 6413, 6454, 8162, 10142, 12826, 12908, 16324, 20284, 24433, 25652, 35497, 44891, 48866, 55781, 70994, 89782, 97732, 111562, 141988, 171031, 179564, 223124, 268763, 342062, 390467, 537526, 684124, 780934, 1075052, 1561868, 1881341, 2956393, 3762682, 5912786, 7525364, 11825572, 20694751, 41389502, 82779004]

約数ペア:

[(1, 82779004), (2, 41389502), (4, 20694751), (7, 11825572), (11, 7525364), (14, 5912786), (22, 3762682), (28, 2956393), (44, 1881341), (53, 1561868), (77, 1075052), (106, 780934), (121, 684124), (154, 537526), (212, 390467), (242, 342062), (308, 268763), (371, 223124), (461, 179564), (484, 171031), (583, 141988), (742, 111562), (847, 97732), (922, 89782), (1166, 70994), (1484, 55781), (1694, 48866), (1844, 44891), (2332, 35497), (3227, 25652), (3388, 24433), (4081, 20284), (5071, 16324), (6413, 12908), (6454, 12826), (8162, 10142)]