77985116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 154103040

約数和(自身を除く): 76117924

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 139, 164, 278, 311, 451, 556, 622, 902, 1244, 1529, 1804, 3058, 3421, 5699, 6116, 6842, 11398, 12751, 13684, 22796, 25502, 43229, 51004, 62689, 86458, 125378, 140261, 172916, 250756, 280522, 475519, 561044, 951038, 1772389, 1902076, 3544778, 7089556, 19496279, 38992558, 77985116]

約数ペア:

[(1, 77985116), (2, 38992558), (4, 19496279), (11, 7089556), (22, 3544778), (41, 1902076), (44, 1772389), (82, 951038), (139, 561044), (164, 475519), (278, 280522), (311, 250756), (451, 172916), (556, 140261), (622, 125378), (902, 86458), (1244, 62689), (1529, 51004), (1804, 43229), (3058, 25502), (3421, 22796), (5699, 13684), (6116, 12751), (6842, 11398)]