31022576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 69266400

約数和(自身を除く): 38243824

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 37, 52, 58, 74, 104, 116, 139, 148, 208, 232, 278, 296, 377, 464, 481, 556, 592, 754, 962, 1073, 1112, 1508, 1807, 1924, 2146, 2224, 3016, 3614, 3848, 4031, 4292, 5143, 6032, 7228, 7696, 8062, 8584, 10286, 13949, 14456, 16124, 17168, 20572, 27898, 28912, 32248, 41144, 52403, 55796, 64496, 66859, 82288, 104806, 111592, 133718, 149147, 209612, 223184, 267436, 298294, 419224, 534872, 596588, 838448, 1069744, 1193176, 1938911, 2386352, 3877822, 7755644, 15511288, 31022576]

約数ペア:

[(1, 31022576), (2, 15511288), (4, 7755644), (8, 3877822), (13, 2386352), (16, 1938911), (26, 1193176), (29, 1069744), (37, 838448), (52, 596588), (58, 534872), (74, 419224), (104, 298294), (116, 267436), (139, 223184), (148, 209612), (208, 149147), (232, 133718), (278, 111592), (296, 104806), (377, 82288), (464, 66859), (481, 64496), (556, 55796), (592, 52403), (754, 41144), (962, 32248), (1073, 28912), (1112, 27898), (1508, 20572), (1807, 17168), (1924, 16124), (2146, 14456), (2224, 13949), (3016, 10286), (3614, 8584), (3848, 8062), (4031, 7696), (4292, 7228), (5143, 6032)]