81912424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 174545280

約数和(自身を除く): 92632856

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 73, 82, 88, 146, 164, 292, 311, 328, 451, 584, 622, 803, 902, 1244, 1606, 1804, 2488, 2993, 3212, 3421, 3608, 5986, 6424, 6842, 11972, 12751, 13684, 22703, 23944, 25502, 27368, 32923, 45406, 51004, 65846, 90812, 102008, 131692, 140261, 181624, 249733, 263384, 280522, 499466, 561044, 930823, 998932, 1122088, 1861646, 1997864, 3723292, 7446584, 10239053, 20478106, 40956212, 81912424]

約数ペア:

[(1, 81912424), (2, 40956212), (4, 20478106), (8, 10239053), (11, 7446584), (22, 3723292), (41, 1997864), (44, 1861646), (73, 1122088), (82, 998932), (88, 930823), (146, 561044), (164, 499466), (292, 280522), (311, 263384), (328, 249733), (451, 181624), (584, 140261), (622, 131692), (803, 102008), (902, 90812), (1244, 65846), (1606, 51004), (1804, 45406), (2488, 32923), (2993, 27368), (3212, 25502), (3421, 23944), (3608, 22703), (5986, 13684), (6424, 12751), (6842, 11972)]