66165448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 135864000

約数和(自身を除く): 69698552

約数列:

[1, 2, 4, 8, 19, 38, 67, 73, 76, 89, 134, 146, 152, 178, 268, 292, 356, 536, 584, 712, 1273, 1387, 1691, 2546, 2774, 3382, 4891, 5092, 5548, 5963, 6497, 6764, 9782, 10184, 11096, 11926, 12994, 13528, 19564, 23852, 25988, 39128, 47704, 51976, 92929, 113297, 123443, 185858, 226594, 246886, 371716, 435299, 453188, 493772, 743432, 870598, 906376, 987544, 1741196, 3482392, 8270681, 16541362, 33082724, 66165448]

約数ペア:

[(1, 66165448), (2, 33082724), (4, 16541362), (8, 8270681), (19, 3482392), (38, 1741196), (67, 987544), (73, 906376), (76, 870598), (89, 743432), (134, 493772), (146, 453188), (152, 435299), (178, 371716), (268, 246886), (292, 226594), (356, 185858), (536, 123443), (584, 113297), (712, 92929), (1273, 51976), (1387, 47704), (1691, 39128), (2546, 25988), (2774, 23852), (3382, 19564), (4891, 13528), (5092, 12994), (5548, 11926), (5963, 11096), (6497, 10184), (6764, 9782)]