81985728

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3529}}^1$

素因数の和:3566

約数の個数: 84

約数和(自身を含む): 238500920

約数和(自身を除く): 156515192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 132, 176, 192, 242, 264, 352, 363, 484, 528, 704, 726, 968, 1056, 1452, 1936, 2112, 2904, 3529, 3872, 5808, 7058, 7744, 10587, 11616, 14116, 21174, 23232, 28232, 38819, 42348, 56464, 77638, 84696, 112928, 116457, 155276, 169392, 225856, 232914, 310552, 338784, 427009, 465828, 621104, 677568, 854018, 931656, 1242208, 1281027, 1708036, 1863312, 2484416, 2562054, 3416072, 3726624, 5124108, 6832144, 7453248, 10248216, 13664288, 20496432, 27328576, 40992864, 81985728]

約数ペア:

[(1, 81985728), (2, 40992864), (3, 27328576), (4, 20496432), (6, 13664288), (8, 10248216), (11, 7453248), (12, 6832144), (16, 5124108), (22, 3726624), (24, 3416072), (32, 2562054), (33, 2484416), (44, 1863312), (48, 1708036), (64, 1281027), (66, 1242208), (88, 931656), (96, 854018), (121, 677568), (132, 621104), (176, 465828), (192, 427009), (242, 338784), (264, 310552), (352, 232914), (363, 225856), (484, 169392), (528, 155276), (704, 116457), (726, 112928), (968, 84696), (1056, 77638), (1452, 56464), (1936, 42348), (2112, 38819), (2904, 28232), (3529, 23232), (3872, 21174), (5808, 14116), (7058, 11616), (7744, 10587)]