72715370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79907}}^1$

素因数の和:79934

約数の個数: 32

約数和(自身を含む): 161094528

約数和(自身を除く): 88379158

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 79907, 159814, 399535, 559349, 799070, 1038791, 1118698, 2077582, 2796745, 5193955, 5593490, 7271537, 10387910, 14543074, 36357685, 72715370]

約数ペア:

[(1, 72715370), (2, 36357685), (5, 14543074), (7, 10387910), (10, 7271537), (13, 5593490), (14, 5193955), (26, 2796745), (35, 2077582), (65, 1118698), (70, 1038791), (91, 799070), (130, 559349), (182, 399535), (455, 159814), (910, 79907)]