66138868

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{373}}^1\times {\mathrm{457}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 117506312

約数和(自身を除く): 51367444

約数列:

[1, 2, 4, 97, 194, 373, 388, 457, 746, 914, 1492, 1828, 36181, 44329, 72362, 88658, 144724, 170461, 177316, 340922, 681844, 16534717, 33069434, 66138868]

約数ペア:

[(1, 66138868), (2, 33069434), (4, 16534717), (97, 681844), (194, 340922), (373, 177316), (388, 170461), (457, 144724), (746, 88658), (914, 72362), (1492, 44329), (1828, 36181)]