64999584

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 206754912

約数和(自身を除く): 141755328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 624, 643, 648, 702, 864, 936, 972, 1053, 1248, 1286, 1296, 1404, 1872, 1929, 1944, 2106, 2572, 2592, 2808, 3159, 3744, 3858, 3888, 4212, 5144, 5616, 5787, 6318, 7716, 7776, 8359, 8424, 10288, 11232, 11574, 12636, 15432, 16718, 16848, 17361, 20576, 23148, 25077, 25272, 30864, 33436, 33696, 34722, 46296, 50154, 50544, 52083, 61728, 66872, 69444, 75231, 92592, 100308, 101088, 104166, 133744, 138888, 150462, 156249, 185184, 200616, 208332, 225693, 267488, 277776, 300924, 312498, 401232, 416664, 451386, 555552, 601848, 624996, 677079, 802464, 833328, 902772, 1203696, 1249992, 1354158, 1666656, 1805544, 2031237, 2407392, 2499984, 2708316, 3611088, 4062474, 4999968, 5416632, 7222176, 8124948, 10833264, 16249896, 21666528, 32499792, 64999584]

約数ペア:

[(1, 64999584), (2, 32499792), (3, 21666528), (4, 16249896), (6, 10833264), (8, 8124948), (9, 7222176), (12, 5416632), (13, 4999968), (16, 4062474), (18, 3611088), (24, 2708316), (26, 2499984), (27, 2407392), (32, 2031237), (36, 1805544), (39, 1666656), (48, 1354158), (52, 1249992), (54, 1203696), (72, 902772), (78, 833328), (81, 802464), (96, 677079), (104, 624996), (108, 601848), (117, 555552), (144, 451386), (156, 416664), (162, 401232), (208, 312498), (216, 300924), (234, 277776), (243, 267488), (288, 225693), (312, 208332), (324, 200616), (351, 185184), (416, 156249), (432, 150462), (468, 138888), (486, 133744), (624, 104166), (643, 101088), (648, 100308), (702, 92592), (864, 75231), (936, 69444), (972, 66872), (1053, 61728), (1248, 52083), (1286, 50544), (1296, 50154), (1404, 46296), (1872, 34722), (1929, 33696), (1944, 33436), (2106, 30864), (2572, 25272), (2592, 25077), (2808, 23148), (3159, 20576), (3744, 17361), (3858, 16848), (3888, 16718), (4212, 15432), (5144, 12636), (5616, 11574), (5787, 11232), (6318, 10288), (7716, 8424), (7776, 8359)]