78983172

素因数分解:

$2^2\times 3^2\times {\mathrm{647}}^1\times {\mathrm{3391}}^1$

素因数の和:4048

約数の個数: 36

約数和(自身を含む): 200019456

約数和(自身を除く): 121036284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 647, 1294, 1941, 2588, 3391, 3882, 5823, 6782, 7764, 10173, 11646, 13564, 20346, 23292, 30519, 40692, 61038, 122076, 2193977, 4387954, 6581931, 8775908, 13163862, 19745793, 26327724, 39491586, 78983172]

約数ペア:

[(1, 78983172), (2, 39491586), (3, 26327724), (4, 19745793), (6, 13163862), (9, 8775908), (12, 6581931), (18, 4387954), (36, 2193977), (647, 122076), (1294, 61038), (1941, 40692), (2588, 30519), (3391, 23292), (3882, 20346), (5823, 13564), (6782, 11646), (7764, 10173)]