78384284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2378

約数の個数: 36

約数和(自身を含む): 152967024

約数和(自身を除く): 74582740

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 1562, 2281, 3124, 4562, 8591, 9124, 17182, 25091, 34364, 50182, 100364, 161951, 276001, 323902, 552002, 647804, 1104004, 1781461, 3562922, 7125844, 19596071, 39192142, 78384284]

約数ペア:

[(1, 78384284), (2, 39192142), (4, 19596071), (11, 7125844), (22, 3562922), (44, 1781461), (71, 1104004), (121, 647804), (142, 552002), (242, 323902), (284, 276001), (484, 161951), (781, 100364), (1562, 50182), (2281, 34364), (3124, 25091), (4562, 17182), (8591, 9124)]