51568972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 116322864

約数和(自身を除く): 64753892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 364, 481, 518, 547, 637, 962, 1036, 1094, 1274, 1813, 1924, 2188, 2548, 3367, 3626, 3829, 6734, 7111, 7252, 7658, 13468, 14222, 15316, 20239, 23569, 26803, 28444, 40478, 47138, 49777, 53606, 80956, 94276, 99554, 107212, 141673, 199108, 263107, 283346, 348439, 526214, 566692, 696878, 991711, 1052428, 1393756, 1841749, 1983422, 3683498, 3966844, 7366996, 12892243, 25784486, 51568972]

約数ペア:

[(1, 51568972), (2, 25784486), (4, 12892243), (7, 7366996), (13, 3966844), (14, 3683498), (26, 1983422), (28, 1841749), (37, 1393756), (49, 1052428), (52, 991711), (74, 696878), (91, 566692), (98, 526214), (148, 348439), (182, 283346), (196, 263107), (259, 199108), (364, 141673), (481, 107212), (518, 99554), (547, 94276), (637, 80956), (962, 53606), (1036, 49777), (1094, 47138), (1274, 40478), (1813, 28444), (1924, 26803), (2188, 23569), (2548, 20239), (3367, 15316), (3626, 14222), (3829, 13468), (6734, 7658), (7111, 7252)]