66891798852

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{720289}}^1$

素因数の和:720476

約数の個数: 48

約数和(自身を含む): 159731510400

約数和(自身を除く): 92839711548

約数列:

[1, 2, 3, 4, 6, 12, 71, 109, 142, 213, 218, 284, 327, 426, 436, 654, 852, 1308, 7739, 15478, 23217, 30956, 46434, 92868, 720289, 1440578, 2160867, 2881156, 4321734, 8643468, 51140519, 78511501, 102281038, 153421557, 157023002, 204562076, 235534503, 306843114, 314046004, 471069006, 613686228, 942138012, 5574316571, 11148633142, 16722949713, 22297266284, 33445899426, 66891798852]

約数ペア:

[(1, 66891798852), (2, 33445899426), (3, 22297266284), (4, 16722949713), (6, 11148633142), (12, 5574316571), (71, 942138012), (109, 613686228), (142, 471069006), (213, 314046004), (218, 306843114), (284, 235534503), (327, 204562076), (426, 157023002), (436, 153421557), (654, 102281038), (852, 78511501), (1308, 51140519), (7739, 8643468), (15478, 4321734), (23217, 2881156), (30956, 2160867), (46434, 1440578), (92868, 720289)]