81764592

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18719}}^1$

素因数の和:18750

約数の個数: 80

約数和(自身を含む): 259983360

約数和(自身を除く): 178218768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 18719, 37438, 56157, 74876, 112314, 131033, 149752, 224628, 243347, 262066, 299504, 393099, 449256, 486694, 524132, 730041, 786198, 898512, 973388, 1048264, 1460082, 1572396, 1703429, 1946776, 2096528, 2920164, 3144792, 3406858, 3893552, 5110287, 5840328, 6289584, 6813716, 10220574, 11680656, 13627432, 20441148, 27254864, 40882296, 81764592]

約数ペア:

[(1, 81764592), (2, 40882296), (3, 27254864), (4, 20441148), (6, 13627432), (7, 11680656), (8, 10220574), (12, 6813716), (13, 6289584), (14, 5840328), (16, 5110287), (21, 3893552), (24, 3406858), (26, 3144792), (28, 2920164), (39, 2096528), (42, 1946776), (48, 1703429), (52, 1572396), (56, 1460082), (78, 1048264), (84, 973388), (91, 898512), (104, 786198), (112, 730041), (156, 524132), (168, 486694), (182, 449256), (208, 393099), (273, 299504), (312, 262066), (336, 243347), (364, 224628), (546, 149752), (624, 131033), (728, 112314), (1092, 74876), (1456, 56157), (2184, 37438), (4368, 18719)]