61613656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31181}}^1$

素因数の和:31219

約数の個数: 32

約数和(自身を含む): 130964400

約数和(自身を除く): 69350744

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 31181, 62362, 124724, 249448, 405353, 592439, 810706, 1184878, 1621412, 2369756, 3242824, 4739512, 7701707, 15403414, 30806828, 61613656]

約数ペア:

[(1, 61613656), (2, 30806828), (4, 15403414), (8, 7701707), (13, 4739512), (19, 3242824), (26, 2369756), (38, 1621412), (52, 1184878), (76, 810706), (104, 592439), (152, 405353), (247, 249448), (494, 124724), (988, 62362), (1976, 31181)]