74238736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 171739008

約数和(自身を除く): 97500272

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 71, 88, 104, 142, 143, 176, 208, 284, 286, 457, 568, 572, 781, 914, 923, 1136, 1144, 1562, 1828, 1846, 2288, 3124, 3656, 3692, 5027, 5941, 6248, 7312, 7384, 10054, 10153, 11882, 12496, 14768, 20108, 20306, 23764, 32447, 40216, 40612, 47528, 64894, 65351, 80432, 81224, 95056, 129788, 130702, 162448, 259576, 261404, 356917, 421811, 519152, 522808, 713834, 843622, 1045616, 1427668, 1687244, 2855336, 3374488, 4639921, 5710672, 6748976, 9279842, 18559684, 37119368, 74238736]

約数ペア:

[(1, 74238736), (2, 37119368), (4, 18559684), (8, 9279842), (11, 6748976), (13, 5710672), (16, 4639921), (22, 3374488), (26, 2855336), (44, 1687244), (52, 1427668), (71, 1045616), (88, 843622), (104, 713834), (142, 522808), (143, 519152), (176, 421811), (208, 356917), (284, 261404), (286, 259576), (457, 162448), (568, 130702), (572, 129788), (781, 95056), (914, 81224), (923, 80432), (1136, 65351), (1144, 64894), (1562, 47528), (1828, 40612), (1846, 40216), (2288, 32447), (3124, 23764), (3656, 20306), (3692, 20108), (5027, 14768), (5941, 12496), (6248, 11882), (7312, 10153), (7384, 10054)]