61508486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 105174720

約数和(自身を除く): 43666234

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 598, 949, 1409, 1679, 1898, 2818, 3358, 18317, 21827, 32407, 36634, 43654, 64814, 102857, 205714, 421291, 842582, 1337141, 2365711, 2674282, 4731422, 30754243, 61508486]

約数ペア:

[(1, 61508486), (2, 30754243), (13, 4731422), (23, 2674282), (26, 2365711), (46, 1337141), (73, 842582), (146, 421291), (299, 205714), (598, 102857), (949, 64814), (1409, 43654), (1679, 36634), (1898, 32407), (2818, 21827), (3358, 18317)]