78725998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^2$

素因数の和:480

約数の個数: 24

約数和(自身を含む): 129382344

約数和(自身を除く): 50656346

約数列:

[1, 2, 13, 26, 83, 166, 191, 382, 1079, 2158, 2483, 4966, 15853, 31706, 36481, 72962, 206089, 412178, 474253, 948506, 3027923, 6055846, 39362999, 78725998]

約数ペア:

[(1, 78725998), (2, 39362999), (13, 6055846), (26, 3027923), (83, 948506), (166, 474253), (191, 412178), (382, 206089), (1079, 72962), (2158, 36481), (2483, 31706), (4966, 15853)]