142890904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 325140480

約数和(自身を除く): 182249576

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 41, 46, 47, 52, 62, 82, 92, 94, 104, 124, 164, 184, 188, 248, 299, 328, 376, 403, 533, 598, 611, 713, 806, 943, 1066, 1081, 1196, 1222, 1271, 1426, 1457, 1612, 1886, 1927, 2132, 2162, 2392, 2444, 2542, 2852, 2914, 3224, 3772, 3854, 4264, 4324, 4888, 5084, 5704, 5828, 7544, 7708, 8648, 9269, 10168, 11656, 12259, 14053, 15416, 16523, 18538, 18941, 24518, 25051, 28106, 29233, 33046, 33511, 37076, 37882, 44321, 49036, 50102, 56212, 58466, 59737, 66092, 67022, 74152, 75764, 88642, 98072, 100204, 112424, 116932, 119474, 132184, 134044, 151528, 177284, 200408, 233864, 238948, 268088, 354568, 380029, 435643, 477896, 576173, 760058, 776581, 871286, 1152346, 1373951, 1520116, 1553162, 1742572, 2304692, 2747902, 3040232, 3106324, 3485144, 4609384, 5495804, 6212648, 10991608, 17861363, 35722726, 71445452, 142890904]

約数ペア:

[(1, 142890904), (2, 71445452), (4, 35722726), (8, 17861363), (13, 10991608), (23, 6212648), (26, 5495804), (31, 4609384), (41, 3485144), (46, 3106324), (47, 3040232), (52, 2747902), (62, 2304692), (82, 1742572), (92, 1553162), (94, 1520116), (104, 1373951), (124, 1152346), (164, 871286), (184, 776581), (188, 760058), (248, 576173), (299, 477896), (328, 435643), (376, 380029), (403, 354568), (533, 268088), (598, 238948), (611, 233864), (713, 200408), (806, 177284), (943, 151528), (1066, 134044), (1081, 132184), (1196, 119474), (1222, 116932), (1271, 112424), (1426, 100204), (1457, 98072), (1612, 88642), (1886, 75764), (1927, 74152), (2132, 67022), (2162, 66092), (2392, 59737), (2444, 58466), (2542, 56212), (2852, 50102), (2914, 49036), (3224, 44321), (3772, 37882), (3854, 37076), (4264, 33511), (4324, 33046), (4888, 29233), (5084, 28106), (5704, 25051), (5828, 24518), (7544, 18941), (7708, 18538), (8648, 16523), (9269, 15416), (10168, 14053), (11656, 12259)]