49290472

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 75125528

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 49, 56, 71, 77, 88, 92, 98, 142, 154, 161, 184, 196, 253, 284, 308, 322, 343, 392, 497, 506, 539, 568, 616, 644, 686, 781, 994, 1012, 1078, 1127, 1288, 1372, 1562, 1633, 1771, 1988, 2024, 2156, 2254, 2744, 3124, 3266, 3479, 3542, 3773, 3976, 4312, 4508, 5467, 6248, 6532, 6958, 7084, 7546, 7889, 9016, 10934, 11431, 12397, 13064, 13916, 14168, 15092, 15778, 17963, 21868, 22862, 24353, 24794, 27832, 30184, 31556, 35926, 38269, 43736, 45724, 48706, 49588, 63112, 71852, 76538, 80017, 86779, 91448, 97412, 99176, 125741, 143704, 153076, 160034, 173558, 194824, 251482, 267883, 306152, 320068, 347116, 502964, 535766, 560119, 640136, 694232, 880187, 1005928, 1071532, 1120238, 1760374, 2143064, 2240476, 3520748, 4480952, 6161309, 7041496, 12322618, 24645236, 49290472]

約数ペア:

[(1, 49290472), (2, 24645236), (4, 12322618), (7, 7041496), (8, 6161309), (11, 4480952), (14, 3520748), (22, 2240476), (23, 2143064), (28, 1760374), (44, 1120238), (46, 1071532), (49, 1005928), (56, 880187), (71, 694232), (77, 640136), (88, 560119), (92, 535766), (98, 502964), (142, 347116), (154, 320068), (161, 306152), (184, 267883), (196, 251482), (253, 194824), (284, 173558), (308, 160034), (322, 153076), (343, 143704), (392, 125741), (497, 99176), (506, 97412), (539, 91448), (568, 86779), (616, 80017), (644, 76538), (686, 71852), (781, 63112), (994, 49588), (1012, 48706), (1078, 45724), (1127, 43736), (1288, 38269), (1372, 35926), (1562, 31556), (1633, 30184), (1771, 27832), (1988, 24794), (2024, 24353), (2156, 22862), (2254, 21868), (2744, 17963), (3124, 15778), (3266, 15092), (3479, 14168), (3542, 13916), (3773, 13064), (3976, 12397), (4312, 11431), (4508, 10934), (5467, 9016), (6248, 7889), (6532, 7546), (6958, 7084)]