68231312

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 134991360

約数和(自身を除く): 66760048

約数列:

[1, 2, 4, 8, 16, 83, 166, 191, 269, 332, 382, 538, 664, 764, 1076, 1328, 1528, 2152, 3056, 4304, 15853, 22327, 31706, 44654, 51379, 63412, 89308, 102758, 126824, 178616, 205516, 253648, 357232, 411032, 822064, 4264457, 8528914, 17057828, 34115656, 68231312]

約数ペア:

[(1, 68231312), (2, 34115656), (4, 17057828), (8, 8528914), (16, 4264457), (83, 822064), (166, 411032), (191, 357232), (269, 253648), (332, 205516), (382, 178616), (538, 126824), (664, 102758), (764, 89308), (1076, 63412), (1328, 51379), (1528, 44654), (2152, 31706), (3056, 22327), (4304, 15853)]