72806784

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 128

約数和(自身を含む): 215913600

約数和(自身を除く): 143106816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 228, 272, 304, 323, 384, 408, 456, 544, 587, 608, 646, 816, 912, 969, 1088, 1174, 1216, 1292, 1632, 1761, 1824, 1938, 2176, 2348, 2432, 2584, 3264, 3522, 3648, 3876, 4696, 5168, 6528, 7044, 7296, 7752, 9392, 9979, 10336, 11153, 14088, 15504, 18784, 19958, 20672, 22306, 28176, 29937, 31008, 33459, 37568, 39916, 41344, 44612, 56352, 59874, 62016, 66918, 75136, 79832, 89224, 112704, 119748, 124032, 133836, 159664, 178448, 189601, 225408, 239496, 267672, 319328, 356896, 379202, 478992, 535344, 568803, 638656, 713792, 758404, 957984, 1070688, 1137606, 1277312, 1427584, 1516808, 1915968, 2141376, 2275212, 3033616, 3831936, 4282752, 4550424, 6067232, 9100848, 12134464, 18201696, 24268928, 36403392, 72806784]

約数ペア:

[(1, 72806784), (2, 36403392), (3, 24268928), (4, 18201696), (6, 12134464), (8, 9100848), (12, 6067232), (16, 4550424), (17, 4282752), (19, 3831936), (24, 3033616), (32, 2275212), (34, 2141376), (38, 1915968), (48, 1516808), (51, 1427584), (57, 1277312), (64, 1137606), (68, 1070688), (76, 957984), (96, 758404), (102, 713792), (114, 638656), (128, 568803), (136, 535344), (152, 478992), (192, 379202), (204, 356896), (228, 319328), (272, 267672), (304, 239496), (323, 225408), (384, 189601), (408, 178448), (456, 159664), (544, 133836), (587, 124032), (608, 119748), (646, 112704), (816, 89224), (912, 79832), (969, 75136), (1088, 66918), (1174, 62016), (1216, 59874), (1292, 56352), (1632, 44612), (1761, 41344), (1824, 39916), (1938, 37568), (2176, 33459), (2348, 31008), (2432, 29937), (2584, 28176), (3264, 22306), (3522, 20672), (3648, 19958), (3876, 18784), (4696, 15504), (5168, 14088), (6528, 11153), (7044, 10336), (7296, 9979), (7752, 9392)]