66476416

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 138801600

約数和(自身を除く): 72325184

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 64, 82, 106, 128, 164, 212, 239, 328, 424, 478, 656, 848, 956, 1312, 1696, 1912, 2173, 2624, 3392, 3824, 4346, 5248, 6784, 7648, 8692, 9799, 12667, 15296, 17384, 19598, 25334, 30592, 34768, 39196, 50668, 69536, 78392, 101336, 139072, 156784, 202672, 278144, 313568, 405344, 519347, 627136, 810688, 1038694, 1254272, 1621376, 2077388, 4154776, 8309552, 16619104, 33238208, 66476416]

約数ペア:

[(1, 66476416), (2, 33238208), (4, 16619104), (8, 8309552), (16, 4154776), (32, 2077388), (41, 1621376), (53, 1254272), (64, 1038694), (82, 810688), (106, 627136), (128, 519347), (164, 405344), (212, 313568), (239, 278144), (328, 202672), (424, 156784), (478, 139072), (656, 101336), (848, 78392), (956, 69536), (1312, 50668), (1696, 39196), (1912, 34768), (2173, 30592), (2624, 25334), (3392, 19598), (3824, 17384), (4346, 15296), (5248, 12667), (6784, 9799), (7648, 8692)]