87636752

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 205320192

約数和(自身を除く): 117683440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 56, 62, 86, 112, 124, 172, 217, 248, 301, 344, 434, 496, 587, 602, 688, 868, 1174, 1204, 1333, 1736, 2348, 2408, 2666, 3472, 4109, 4696, 4816, 5332, 8218, 9331, 9392, 10664, 16436, 18197, 18662, 21328, 25241, 32872, 36394, 37324, 50482, 65744, 72788, 74648, 100964, 127379, 145576, 149296, 176687, 201928, 254758, 291152, 353374, 403856, 509516, 706748, 782471, 1019032, 1413496, 1564942, 2038064, 2826992, 3129884, 5477297, 6259768, 10954594, 12519536, 21909188, 43818376, 87636752]

約数ペア:

[(1, 87636752), (2, 43818376), (4, 21909188), (7, 12519536), (8, 10954594), (14, 6259768), (16, 5477297), (28, 3129884), (31, 2826992), (43, 2038064), (56, 1564942), (62, 1413496), (86, 1019032), (112, 782471), (124, 706748), (172, 509516), (217, 403856), (248, 353374), (301, 291152), (344, 254758), (434, 201928), (496, 176687), (587, 149296), (602, 145576), (688, 127379), (868, 100964), (1174, 74648), (1204, 72788), (1333, 65744), (1736, 50482), (2348, 37324), (2408, 36394), (2666, 32872), (3472, 25241), (4109, 21328), (4696, 18662), (4816, 18197), (5332, 16436), (8218, 10664), (9331, 9392)]