1978032

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{29}}^2$

素因数の和:83

約数の個数: 90

約数和(自身を含む): 6156228

約数和(自身を除く): 4178196

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 49, 56, 58, 84, 87, 98, 112, 116, 147, 168, 174, 196, 203, 232, 294, 336, 348, 392, 406, 464, 588, 609, 696, 784, 812, 841, 1176, 1218, 1392, 1421, 1624, 1682, 2352, 2436, 2523, 2842, 3248, 3364, 4263, 4872, 5046, 5684, 5887, 6728, 8526, 9744, 10092, 11368, 11774, 13456, 17052, 17661, 20184, 22736, 23548, 34104, 35322, 40368, 41209, 47096, 68208, 70644, 82418, 94192, 123627, 141288, 164836, 247254, 282576, 329672, 494508, 659344, 989016, 1978032]

約数ペア:

[(1, 1978032), (2, 989016), (3, 659344), (4, 494508), (6, 329672), (7, 282576), (8, 247254), (12, 164836), (14, 141288), (16, 123627), (21, 94192), (24, 82418), (28, 70644), (29, 68208), (42, 47096), (48, 41209), (49, 40368), (56, 35322), (58, 34104), (84, 23548), (87, 22736), (98, 20184), (112, 17661), (116, 17052), (147, 13456), (168, 11774), (174, 11368), (196, 10092), (203, 9744), (232, 8526), (294, 6728), (336, 5887), (348, 5684), (392, 5046), (406, 4872), (464, 4263), (588, 3364), (609, 3248), (696, 2842), (784, 2523), (812, 2436), (841, 2352), (1176, 1682), (1218, 1624), (1392, 1421)]