86274478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 142848000

約数和(自身を除く): 56573522

約数列:

[1, 2, 19, 29, 38, 58, 79, 158, 551, 991, 1102, 1501, 1982, 2291, 3002, 4582, 18829, 28739, 37658, 43529, 57478, 78289, 87058, 156578, 546041, 1092082, 1487491, 2270381, 2974982, 4540762, 43137239, 86274478]

約数ペア:

[(1, 86274478), (2, 43137239), (19, 4540762), (29, 2974982), (38, 2270381), (58, 1487491), (79, 1092082), (158, 546041), (551, 156578), (991, 87058), (1102, 78289), (1501, 57478), (1982, 43529), (2291, 37658), (3002, 28739), (4582, 18829)]