72655552

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1625

約数の個数: 56

約数和(自身を含む): 156307536

約数和(自身を除く): 83651984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1088, 1376, 1462, 1553, 2752, 2924, 3106, 5848, 6212, 11696, 12424, 23392, 24848, 26401, 46784, 49696, 52802, 66779, 99392, 105604, 133558, 211208, 267116, 422416, 534232, 844832, 1068464, 1135243, 1689664, 2136928, 2270486, 4273856, 4540972, 9081944, 18163888, 36327776, 72655552]

約数ペア:

[(1, 72655552), (2, 36327776), (4, 18163888), (8, 9081944), (16, 4540972), (17, 4273856), (32, 2270486), (34, 2136928), (43, 1689664), (64, 1135243), (68, 1068464), (86, 844832), (136, 534232), (172, 422416), (272, 267116), (344, 211208), (544, 133558), (688, 105604), (731, 99392), (1088, 66779), (1376, 52802), (1462, 49696), (1553, 46784), (2752, 26401), (2924, 24848), (3106, 23392), (5848, 12424), (6212, 11696)]