42438368

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 101606400

約数和(自身を除く): 59168032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 47, 56, 58, 94, 112, 116, 139, 188, 203, 224, 232, 278, 329, 376, 406, 464, 556, 658, 752, 812, 928, 973, 1112, 1316, 1363, 1504, 1624, 1946, 2224, 2632, 2726, 3248, 3892, 4031, 4448, 5264, 5452, 6496, 6533, 7784, 8062, 9541, 10528, 10904, 13066, 15568, 16124, 19082, 21808, 26132, 28217, 31136, 32248, 38164, 43616, 45731, 52264, 56434, 64496, 76328, 91462, 104528, 112868, 128992, 152656, 182924, 189457, 209056, 225736, 305312, 365848, 378914, 451472, 731696, 757828, 902944, 1326199, 1463392, 1515656, 2652398, 3031312, 5304796, 6062624, 10609592, 21219184, 42438368]

約数ペア:

[(1, 42438368), (2, 21219184), (4, 10609592), (7, 6062624), (8, 5304796), (14, 3031312), (16, 2652398), (28, 1515656), (29, 1463392), (32, 1326199), (47, 902944), (56, 757828), (58, 731696), (94, 451472), (112, 378914), (116, 365848), (139, 305312), (188, 225736), (203, 209056), (224, 189457), (232, 182924), (278, 152656), (329, 128992), (376, 112868), (406, 104528), (464, 91462), (556, 76328), (658, 64496), (752, 56434), (812, 52264), (928, 45731), (973, 43616), (1112, 38164), (1316, 32248), (1363, 31136), (1504, 28217), (1624, 26132), (1946, 21808), (2224, 19082), (2632, 16124), (2726, 15568), (3248, 13066), (3892, 10904), (4031, 10528), (4448, 9541), (5264, 8062), (5452, 7784), (6496, 6533)]