25121976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2276

約数の個数: 64

約数和(自身を含む): 70139520

約数和(自身を除く): 45017544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 258, 264, 344, 473, 516, 946, 1032, 1419, 1892, 2213, 2838, 3784, 4426, 5676, 6639, 8852, 11352, 13278, 17704, 24343, 26556, 48686, 53112, 73029, 95159, 97372, 146058, 190318, 194744, 285477, 292116, 380636, 570954, 584232, 761272, 1046749, 1141908, 2093498, 2283816, 3140247, 4186996, 6280494, 8373992, 12560988, 25121976]

約数ペア:

[(1, 25121976), (2, 12560988), (3, 8373992), (4, 6280494), (6, 4186996), (8, 3140247), (11, 2283816), (12, 2093498), (22, 1141908), (24, 1046749), (33, 761272), (43, 584232), (44, 570954), (66, 380636), (86, 292116), (88, 285477), (129, 194744), (132, 190318), (172, 146058), (258, 97372), (264, 95159), (344, 73029), (473, 53112), (516, 48686), (946, 26556), (1032, 24343), (1419, 17704), (1892, 13278), (2213, 11352), (2838, 8852), (3784, 6639), (4426, 5676)]