87448928

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1364

約数の個数: 72

約数和(自身を含む): 205089192

約数和(自身を除く): 117640264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 344, 392, 602, 688, 784, 1204, 1297, 1376, 1568, 2107, 2408, 2594, 4214, 4816, 5188, 8428, 9079, 9632, 10376, 16856, 18158, 20752, 33712, 36316, 41504, 55771, 63553, 67424, 72632, 111542, 127106, 145264, 223084, 254212, 290528, 390397, 446168, 508424, 780794, 892336, 1016848, 1561588, 1784672, 2033696, 2732779, 3123176, 5465558, 6246352, 10931116, 12492704, 21862232, 43724464, 87448928]

約数ペア:

[(1, 87448928), (2, 43724464), (4, 21862232), (7, 12492704), (8, 10931116), (14, 6246352), (16, 5465558), (28, 3123176), (32, 2732779), (43, 2033696), (49, 1784672), (56, 1561588), (86, 1016848), (98, 892336), (112, 780794), (172, 508424), (196, 446168), (224, 390397), (301, 290528), (344, 254212), (392, 223084), (602, 145264), (688, 127106), (784, 111542), (1204, 72632), (1297, 67424), (1376, 63553), (1568, 55771), (2107, 41504), (2408, 36316), (2594, 33712), (4214, 20752), (4816, 18158), (5188, 16856), (8428, 10376), (9079, 9632)]