40748004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2457

約数の個数: 72

約数和(自身を含む): 115026912

約数和(自身を除く): 74278908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1892, 2393, 2838, 4257, 4786, 5676, 7179, 8514, 9572, 14358, 17028, 21537, 26323, 28716, 43074, 52646, 78969, 86148, 102899, 105292, 157938, 205798, 236907, 308697, 315876, 411596, 473814, 617394, 926091, 947628, 1131889, 1234788, 1852182, 2263778, 3395667, 3704364, 4527556, 6791334, 10187001, 13582668, 20374002, 40748004]

約数ペア:

[(1, 40748004), (2, 20374002), (3, 13582668), (4, 10187001), (6, 6791334), (9, 4527556), (11, 3704364), (12, 3395667), (18, 2263778), (22, 1852182), (33, 1234788), (36, 1131889), (43, 947628), (44, 926091), (66, 617394), (86, 473814), (99, 411596), (129, 315876), (132, 308697), (172, 236907), (198, 205798), (258, 157938), (387, 105292), (396, 102899), (473, 86148), (516, 78969), (774, 52646), (946, 43074), (1419, 28716), (1548, 26323), (1892, 21537), (2393, 17028), (2838, 14358), (4257, 9572), (4786, 8514), (5676, 7179)]