66620416

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 88

約数和(自身を含む): 145910160

約数和(自身を除く): 79289744

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 89, 128, 136, 172, 178, 256, 272, 344, 356, 512, 544, 688, 712, 731, 1024, 1088, 1376, 1424, 1462, 1513, 2176, 2752, 2848, 2924, 3026, 3827, 4352, 5504, 5696, 5848, 6052, 7654, 8704, 11008, 11392, 11696, 12104, 15308, 17408, 22016, 22784, 23392, 24208, 30616, 44032, 45568, 46784, 48416, 61232, 65059, 91136, 93568, 96832, 122464, 130118, 187136, 193664, 244928, 260236, 374272, 387328, 489856, 520472, 748544, 774656, 979712, 1040944, 1549312, 1959424, 2081888, 3918848, 4163776, 8327552, 16655104, 33310208, 66620416]

約数ペア:

[(1, 66620416), (2, 33310208), (4, 16655104), (8, 8327552), (16, 4163776), (17, 3918848), (32, 2081888), (34, 1959424), (43, 1549312), (64, 1040944), (68, 979712), (86, 774656), (89, 748544), (128, 520472), (136, 489856), (172, 387328), (178, 374272), (256, 260236), (272, 244928), (344, 193664), (356, 187136), (512, 130118), (544, 122464), (688, 96832), (712, 93568), (731, 91136), (1024, 65059), (1088, 61232), (1376, 48416), (1424, 46784), (1462, 45568), (1513, 44032), (2176, 30616), (2752, 24208), (2848, 23392), (2924, 22784), (3026, 22016), (3827, 17408), (4352, 15308), (5504, 12104), (5696, 11696), (5848, 11392), (6052, 11008), (7654, 8704)]