61609964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{91139}}^1$

素因数の和:91169

約数の個数: 18

約数和(自身を含む): 116750340

約数和(自身を除く): 55140376

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 91139, 182278, 364556, 1184807, 2369614, 4739228, 15402491, 30804982, 61609964]

約数ペア:

[(1, 61609964), (2, 30804982), (4, 15402491), (13, 4739228), (26, 2369614), (52, 1184807), (169, 364556), (338, 182278), (676, 91139)]