127978146

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 284596416

約数和(自身を除く): 156618270

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 163, 318, 326, 477, 489, 823, 954, 978, 1467, 1646, 2469, 2934, 4938, 7407, 8639, 14814, 17278, 25917, 43619, 51834, 77751, 87238, 130857, 134149, 155502, 261714, 268298, 392571, 402447, 785142, 804894, 1207341, 2414682, 7109897, 14219794, 21329691, 42659382, 63989073, 127978146]

約数ペア:

[(1, 127978146), (2, 63989073), (3, 42659382), (6, 21329691), (9, 14219794), (18, 7109897), (53, 2414682), (106, 1207341), (159, 804894), (163, 785142), (318, 402447), (326, 392571), (477, 268298), (489, 261714), (823, 155502), (954, 134149), (978, 130857), (1467, 87238), (1646, 77751), (2469, 51834), (2934, 43619), (4938, 25917), (7407, 17278), (8639, 14814)]