66817856

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 112

約数和(自身を含む): 162153600

約数和(自身を除く): 95335744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 37, 56, 58, 64, 74, 112, 116, 139, 148, 203, 224, 232, 259, 278, 296, 406, 448, 464, 518, 556, 592, 812, 928, 973, 1036, 1073, 1112, 1184, 1624, 1856, 1946, 2072, 2146, 2224, 2368, 3248, 3892, 4031, 4144, 4292, 4448, 5143, 6496, 7511, 7784, 8062, 8288, 8584, 8896, 10286, 12992, 15022, 15568, 16124, 16576, 17168, 20572, 28217, 30044, 31136, 32248, 34336, 36001, 41144, 56434, 60088, 62272, 64496, 68672, 72002, 82288, 112868, 120176, 128992, 144004, 149147, 164576, 225736, 240352, 257984, 288008, 298294, 329152, 451472, 480704, 576016, 596588, 902944, 1044029, 1152032, 1193176, 1805888, 2088058, 2304064, 2386352, 4176116, 4772704, 8352232, 9545408, 16704464, 33408928, 66817856]

約数ペア:

[(1, 66817856), (2, 33408928), (4, 16704464), (7, 9545408), (8, 8352232), (14, 4772704), (16, 4176116), (28, 2386352), (29, 2304064), (32, 2088058), (37, 1805888), (56, 1193176), (58, 1152032), (64, 1044029), (74, 902944), (112, 596588), (116, 576016), (139, 480704), (148, 451472), (203, 329152), (224, 298294), (232, 288008), (259, 257984), (278, 240352), (296, 225736), (406, 164576), (448, 149147), (464, 144004), (518, 128992), (556, 120176), (592, 112868), (812, 82288), (928, 72002), (973, 68672), (1036, 64496), (1073, 62272), (1112, 60088), (1184, 56434), (1624, 41144), (1856, 36001), (1946, 34336), (2072, 32248), (2146, 31136), (2224, 30044), (2368, 28217), (3248, 20572), (3892, 17168), (4031, 16576), (4144, 16124), (4292, 15568), (4448, 15022), (5143, 12992), (6496, 10286), (7511, 8896), (7784, 8584), (8062, 8288)]