64821084

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 170311680

約数和(自身を除く): 105490596

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 47, 57, 69, 76, 92, 94, 114, 138, 141, 188, 228, 263, 276, 282, 437, 526, 564, 789, 874, 893, 1052, 1081, 1311, 1578, 1748, 1786, 2162, 2622, 2679, 3156, 3243, 3572, 4324, 4997, 5244, 5358, 6049, 6486, 9994, 10716, 12098, 12361, 12972, 14991, 18147, 19988, 20539, 24196, 24722, 29982, 36294, 37083, 41078, 49444, 59964, 61617, 72588, 74166, 82156, 114931, 123234, 148332, 229862, 234859, 246468, 284303, 344793, 459724, 469718, 568606, 689586, 704577, 852909, 939436, 1137212, 1379172, 1409154, 1705818, 2818308, 3411636, 5401757, 10803514, 16205271, 21607028, 32410542, 64821084]

約数ペア:

[(1, 64821084), (2, 32410542), (3, 21607028), (4, 16205271), (6, 10803514), (12, 5401757), (19, 3411636), (23, 2818308), (38, 1705818), (46, 1409154), (47, 1379172), (57, 1137212), (69, 939436), (76, 852909), (92, 704577), (94, 689586), (114, 568606), (138, 469718), (141, 459724), (188, 344793), (228, 284303), (263, 246468), (276, 234859), (282, 229862), (437, 148332), (526, 123234), (564, 114931), (789, 82156), (874, 74166), (893, 72588), (1052, 61617), (1081, 59964), (1311, 49444), (1578, 41078), (1748, 37083), (1786, 36294), (2162, 29982), (2622, 24722), (2679, 24196), (3156, 20539), (3243, 19988), (3572, 18147), (4324, 14991), (4997, 12972), (5244, 12361), (5358, 12098), (6049, 10716), (6486, 9994)]