72385056

素因数分解:

$2^5\times 3^3\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 212688000

約数和(自身を除く): 140302944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 199, 216, 288, 398, 421, 432, 597, 796, 842, 864, 1194, 1263, 1592, 1684, 1791, 2388, 2526, 3184, 3368, 3582, 3789, 4776, 5052, 5373, 6368, 6736, 7164, 7578, 9552, 10104, 10746, 11367, 13472, 14328, 15156, 19104, 20208, 21492, 22734, 28656, 30312, 40416, 42984, 45468, 57312, 60624, 83779, 85968, 90936, 121248, 167558, 171936, 181872, 251337, 335116, 363744, 502674, 670232, 754011, 1005348, 1340464, 1508022, 2010696, 2262033, 2680928, 3016044, 4021392, 4524066, 6032088, 8042784, 9048132, 12064176, 18096264, 24128352, 36192528, 72385056]

約数ペア:

[(1, 72385056), (2, 36192528), (3, 24128352), (4, 18096264), (6, 12064176), (8, 9048132), (9, 8042784), (12, 6032088), (16, 4524066), (18, 4021392), (24, 3016044), (27, 2680928), (32, 2262033), (36, 2010696), (48, 1508022), (54, 1340464), (72, 1005348), (96, 754011), (108, 670232), (144, 502674), (199, 363744), (216, 335116), (288, 251337), (398, 181872), (421, 171936), (432, 167558), (597, 121248), (796, 90936), (842, 85968), (864, 83779), (1194, 60624), (1263, 57312), (1592, 45468), (1684, 42984), (1791, 40416), (2388, 30312), (2526, 28656), (3184, 22734), (3368, 21492), (3582, 20208), (3789, 19104), (4776, 15156), (5052, 14328), (5373, 13472), (6368, 11367), (6736, 10746), (7164, 10104), (7578, 9552)]