66738528

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{6263}}^1$

素因数の和:6316

約数の個数: 72

約数和(自身を含む): 194948208

約数和(自身を除く): 128209680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 6263, 10656, 12526, 18789, 25052, 37578, 50104, 56367, 75156, 100208, 112734, 150312, 200416, 225468, 231731, 300624, 450936, 463462, 601248, 695193, 901872, 926924, 1390386, 1803744, 1853848, 2085579, 2780772, 3707696, 4171158, 5561544, 7415392, 8342316, 11123088, 16684632, 22246176, 33369264, 66738528]

約数ペア:

[(1, 66738528), (2, 33369264), (3, 22246176), (4, 16684632), (6, 11123088), (8, 8342316), (9, 7415392), (12, 5561544), (16, 4171158), (18, 3707696), (24, 2780772), (32, 2085579), (36, 1853848), (37, 1803744), (48, 1390386), (72, 926924), (74, 901872), (96, 695193), (111, 601248), (144, 463462), (148, 450936), (222, 300624), (288, 231731), (296, 225468), (333, 200416), (444, 150312), (592, 112734), (666, 100208), (888, 75156), (1184, 56367), (1332, 50104), (1776, 37578), (2664, 25052), (3552, 18789), (5328, 12526), (6263, 10656)]