72294352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 158114880

約数和(自身を除く): 85820528

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 59, 86, 104, 118, 137, 172, 208, 236, 274, 344, 472, 548, 559, 688, 767, 944, 1096, 1118, 1534, 1781, 2192, 2236, 2537, 3068, 3562, 4472, 5074, 5891, 6136, 7124, 8083, 8944, 10148, 11782, 12272, 14248, 16166, 20296, 23564, 28496, 32332, 32981, 40592, 47128, 64664, 65962, 76583, 94256, 105079, 129328, 131924, 153166, 210158, 263848, 306332, 347569, 420316, 527696, 612664, 695138, 840632, 1225328, 1390276, 1681264, 2780552, 4518397, 5561104, 9036794, 18073588, 36147176, 72294352]

約数ペア:

[(1, 72294352), (2, 36147176), (4, 18073588), (8, 9036794), (13, 5561104), (16, 4518397), (26, 2780552), (43, 1681264), (52, 1390276), (59, 1225328), (86, 840632), (104, 695138), (118, 612664), (137, 527696), (172, 420316), (208, 347569), (236, 306332), (274, 263848), (344, 210158), (472, 153166), (548, 131924), (559, 129328), (688, 105079), (767, 94256), (944, 76583), (1096, 65962), (1118, 64664), (1534, 47128), (1781, 40592), (2192, 32981), (2236, 32332), (2537, 28496), (3068, 23564), (3562, 20296), (4472, 16166), (5074, 14248), (5891, 12272), (6136, 11782), (7124, 10148), (8083, 8944)]