128978846

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1\times {\mathrm{1021}}^1$

素因数の和:1867

約数の個数: 16

約数和(自身を含む): 196248528

約数和(自身を除く): 67269682

約数列:

[1, 2, 83, 166, 761, 1021, 1522, 2042, 63163, 84743, 126326, 169486, 776981, 1553962, 64489423, 128978846]

約数ペア:

[(1, 128978846), (2, 64489423), (83, 1553962), (166, 776981), (761, 169486), (1021, 126326), (1522, 84743), (2042, 63163)]