81658656

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14923}}^1$

素因数の和:14958

約数の個数: 72

約数和(自身を含む): 244455120

約数和(自身を除く): 162796464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 14923, 29846, 44769, 59692, 89538, 119384, 134307, 179076, 238768, 268614, 283537, 358152, 477536, 537228, 567074, 716304, 850611, 1074456, 1134148, 1432608, 1701222, 2148912, 2268296, 2551833, 3402444, 4297824, 4536592, 5103666, 6804888, 9073184, 10207332, 13609776, 20414664, 27219552, 40829328, 81658656]

約数ペア:

[(1, 81658656), (2, 40829328), (3, 27219552), (4, 20414664), (6, 13609776), (8, 10207332), (9, 9073184), (12, 6804888), (16, 5103666), (18, 4536592), (19, 4297824), (24, 3402444), (32, 2551833), (36, 2268296), (38, 2148912), (48, 1701222), (57, 1432608), (72, 1134148), (76, 1074456), (96, 850611), (114, 716304), (144, 567074), (152, 537228), (171, 477536), (228, 358152), (288, 283537), (304, 268614), (342, 238768), (456, 179076), (608, 134307), (684, 119384), (912, 89538), (1368, 59692), (1824, 44769), (2736, 29846), (5472, 14923)]