77478656

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 172554480

約数和(自身を除く): 95075824

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 544, 608, 646, 937, 1088, 1216, 1292, 1874, 2176, 2432, 2584, 3748, 4352, 4864, 5168, 7496, 10336, 14992, 15929, 17803, 20672, 29984, 31858, 35606, 41344, 59968, 63716, 71212, 82688, 119936, 127432, 142424, 239872, 254864, 284848, 302651, 509728, 569696, 605302, 1019456, 1139392, 1210604, 2038912, 2278784, 2421208, 4077824, 4557568, 4842416, 9684832, 19369664, 38739328, 77478656]

約数ペア:

[(1, 77478656), (2, 38739328), (4, 19369664), (8, 9684832), (16, 4842416), (17, 4557568), (19, 4077824), (32, 2421208), (34, 2278784), (38, 2038912), (64, 1210604), (68, 1139392), (76, 1019456), (128, 605302), (136, 569696), (152, 509728), (256, 302651), (272, 284848), (304, 254864), (323, 239872), (544, 142424), (608, 127432), (646, 119936), (937, 82688), (1088, 71212), (1216, 63716), (1292, 59968), (1874, 41344), (2176, 35606), (2432, 31858), (2584, 29984), (3748, 20672), (4352, 17803), (4864, 15929), (5168, 14992), (7496, 10336)]