78333808

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 184631040

約数和(自身を除く): 106297232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 131, 133, 152, 262, 266, 281, 304, 524, 532, 562, 917, 1048, 1064, 1124, 1834, 1967, 2096, 2128, 2248, 2489, 3668, 3934, 4496, 4978, 5339, 7336, 7868, 9956, 10678, 14672, 15736, 17423, 19912, 21356, 31472, 34846, 36811, 37373, 39824, 42712, 69692, 73622, 74746, 85424, 139384, 147244, 149492, 257677, 278768, 294488, 298984, 515354, 588976, 597968, 699409, 1030708, 1398818, 2061416, 2797636, 4122832, 4895863, 5595272, 9791726, 11190544, 19583452, 39166904, 78333808]

約数ペア:

[(1, 78333808), (2, 39166904), (4, 19583452), (7, 11190544), (8, 9791726), (14, 5595272), (16, 4895863), (19, 4122832), (28, 2797636), (38, 2061416), (56, 1398818), (76, 1030708), (112, 699409), (131, 597968), (133, 588976), (152, 515354), (262, 298984), (266, 294488), (281, 278768), (304, 257677), (524, 149492), (532, 147244), (562, 139384), (917, 85424), (1048, 74746), (1064, 73622), (1124, 69692), (1834, 42712), (1967, 39824), (2096, 37373), (2128, 36811), (2248, 34846), (2489, 31472), (3668, 21356), (3934, 19912), (4496, 17423), (4978, 15736), (5339, 14672), (7336, 10678), (7868, 9956)]