51666336

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 120

約数和(自身を含む): 157094784

約数和(自身を除く): 105428448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 643, 648, 744, 837, 864, 992, 1116, 1286, 1296, 1488, 1674, 1929, 2232, 2511, 2572, 2592, 2976, 3348, 3858, 4464, 5022, 5144, 5787, 6696, 7716, 8928, 10044, 10288, 11574, 13392, 15432, 17361, 19933, 20088, 20576, 23148, 26784, 30864, 34722, 39866, 40176, 46296, 52083, 59799, 61728, 69444, 79732, 80352, 92592, 104166, 119598, 138888, 159464, 179397, 185184, 208332, 239196, 277776, 318928, 358794, 416664, 478392, 538191, 555552, 637856, 717588, 833328, 956784, 1076382, 1435176, 1614573, 1666656, 1913568, 2152764, 2870352, 3229146, 4305528, 5740704, 6458292, 8611056, 12916584, 17222112, 25833168, 51666336]

約数ペア:

[(1, 51666336), (2, 25833168), (3, 17222112), (4, 12916584), (6, 8611056), (8, 6458292), (9, 5740704), (12, 4305528), (16, 3229146), (18, 2870352), (24, 2152764), (27, 1913568), (31, 1666656), (32, 1614573), (36, 1435176), (48, 1076382), (54, 956784), (62, 833328), (72, 717588), (81, 637856), (93, 555552), (96, 538191), (108, 478392), (124, 416664), (144, 358794), (162, 318928), (186, 277776), (216, 239196), (248, 208332), (279, 185184), (288, 179397), (324, 159464), (372, 138888), (432, 119598), (496, 104166), (558, 92592), (643, 80352), (648, 79732), (744, 69444), (837, 61728), (864, 59799), (992, 52083), (1116, 46296), (1286, 40176), (1296, 39866), (1488, 34722), (1674, 30864), (1929, 26784), (2232, 23148), (2511, 20576), (2572, 20088), (2592, 19933), (2976, 17361), (3348, 15432), (3858, 13392), (4464, 11574), (5022, 10288), (5144, 10044), (5787, 8928), (6696, 7716)]