66978496

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 84

約数和(自身を含む): 151741632

約数和(自身を除く): 84763136

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 223, 247, 304, 361, 416, 446, 494, 608, 722, 832, 892, 988, 1216, 1444, 1784, 1976, 2888, 2899, 3568, 3952, 4237, 4693, 5776, 5798, 7136, 7904, 8474, 9386, 11552, 11596, 14272, 15808, 16948, 18772, 23104, 23192, 33896, 37544, 46384, 55081, 67792, 75088, 80503, 92768, 110162, 135584, 150176, 161006, 185536, 220324, 271168, 300352, 322012, 440648, 644024, 881296, 1046539, 1288048, 1762592, 2093078, 2576096, 3525184, 4186156, 5152192, 8372312, 16744624, 33489248, 66978496]

約数ペア:

[(1, 66978496), (2, 33489248), (4, 16744624), (8, 8372312), (13, 5152192), (16, 4186156), (19, 3525184), (26, 2576096), (32, 2093078), (38, 1762592), (52, 1288048), (64, 1046539), (76, 881296), (104, 644024), (152, 440648), (208, 322012), (223, 300352), (247, 271168), (304, 220324), (361, 185536), (416, 161006), (446, 150176), (494, 135584), (608, 110162), (722, 92768), (832, 80503), (892, 75088), (988, 67792), (1216, 55081), (1444, 46384), (1784, 37544), (1976, 33896), (2888, 23192), (2899, 23104), (3568, 18772), (3952, 16948), (4237, 15808), (4693, 14272), (5776, 11596), (5798, 11552), (7136, 9386), (7904, 8474)]