138720176

素因数分解:

$2^4\times 7^4\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 100

約数和(自身を含む): 329263152

約数和(自身を除く): 190542976

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 157, 161, 184, 196, 314, 322, 343, 368, 392, 628, 644, 686, 784, 1099, 1127, 1256, 1288, 1372, 2198, 2254, 2401, 2512, 2576, 2744, 3611, 4396, 4508, 4802, 5488, 7222, 7693, 7889, 8792, 9016, 9604, 14444, 15386, 15778, 17584, 18032, 19208, 25277, 28888, 30772, 31556, 38416, 50554, 53851, 55223, 57776, 61544, 63112, 101108, 107702, 110446, 123088, 126224, 176939, 202216, 215404, 220892, 353878, 376957, 404432, 430808, 441784, 707756, 753914, 861616, 883568, 1238573, 1415512, 1507828, 2477146, 2831024, 3015656, 4954292, 6031312, 8670011, 9908584, 17340022, 19817168, 34680044, 69360088, 138720176]

約数ペア:

[(1, 138720176), (2, 69360088), (4, 34680044), (7, 19817168), (8, 17340022), (14, 9908584), (16, 8670011), (23, 6031312), (28, 4954292), (46, 3015656), (49, 2831024), (56, 2477146), (92, 1507828), (98, 1415512), (112, 1238573), (157, 883568), (161, 861616), (184, 753914), (196, 707756), (314, 441784), (322, 430808), (343, 404432), (368, 376957), (392, 353878), (628, 220892), (644, 215404), (686, 202216), (784, 176939), (1099, 126224), (1127, 123088), (1256, 110446), (1288, 107702), (1372, 101108), (2198, 63112), (2254, 61544), (2401, 57776), (2512, 55223), (2576, 53851), (2744, 50554), (3611, 38416), (4396, 31556), (4508, 30772), (4802, 28888), (5488, 25277), (7222, 19208), (7693, 18032), (7889, 17584), (8792, 15778), (9016, 15386), (9604, 14444)]