128222172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{273979}}^1$

素因数の和:274002

約数の個数: 36

約数和(自身を含む): 349050520

約数和(自身を除く): 220828348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 273979, 547958, 821937, 1095916, 1643874, 2465811, 3287748, 3561727, 4931622, 7123454, 9863244, 10685181, 14246908, 21370362, 32055543, 42740724, 64111086, 128222172]

約数ペア:

[(1, 128222172), (2, 64111086), (3, 42740724), (4, 32055543), (6, 21370362), (9, 14246908), (12, 10685181), (13, 9863244), (18, 7123454), (26, 4931622), (36, 3561727), (39, 3287748), (52, 2465811), (78, 1643874), (117, 1095916), (156, 821937), (234, 547958), (468, 273979)]