66886144

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{773}}^1$

素因数の和:817

約数の個数: 60

約数和(自身を含む): 144899766

約数和(自身を除く): 78013622

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 512, 676, 773, 832, 1352, 1546, 1664, 2704, 3092, 3328, 5408, 6184, 6656, 10049, 10816, 12368, 20098, 21632, 24736, 40196, 43264, 49472, 80392, 86528, 98944, 130637, 160784, 197888, 261274, 321568, 395776, 522548, 643136, 1045096, 1286272, 2090192, 2572544, 4180384, 5145088, 8360768, 16721536, 33443072, 66886144]

約数ペア:

[(1, 66886144), (2, 33443072), (4, 16721536), (8, 8360768), (13, 5145088), (16, 4180384), (26, 2572544), (32, 2090192), (52, 1286272), (64, 1045096), (104, 643136), (128, 522548), (169, 395776), (208, 321568), (256, 261274), (338, 197888), (416, 160784), (512, 130637), (676, 98944), (773, 86528), (832, 80392), (1352, 49472), (1546, 43264), (1664, 40196), (2704, 24736), (3092, 21632), (3328, 20098), (5408, 12368), (6184, 10816), (6656, 10049)]