89881856

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 200148480

約数和(自身を除く): 110266624

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 544, 608, 646, 1087, 1088, 1216, 1292, 2174, 2176, 2432, 2584, 4348, 4352, 4864, 5168, 8696, 10336, 17392, 18479, 20653, 20672, 34784, 36958, 41306, 41344, 69568, 73916, 82612, 82688, 139136, 147832, 165224, 278272, 295664, 330448, 351101, 591328, 660896, 702202, 1182656, 1321792, 1404404, 2365312, 2643584, 2808808, 4730624, 5287168, 5617616, 11235232, 22470464, 44940928, 89881856]

約数ペア:

[(1, 89881856), (2, 44940928), (4, 22470464), (8, 11235232), (16, 5617616), (17, 5287168), (19, 4730624), (32, 2808808), (34, 2643584), (38, 2365312), (64, 1404404), (68, 1321792), (76, 1182656), (128, 702202), (136, 660896), (152, 591328), (256, 351101), (272, 330448), (304, 295664), (323, 278272), (544, 165224), (608, 147832), (646, 139136), (1087, 82688), (1088, 82612), (1216, 73916), (1292, 69568), (2174, 41344), (2176, 41306), (2432, 36958), (2584, 34784), (4348, 20672), (4352, 20653), (4864, 18479), (5168, 17392), (8696, 10336)]