91006576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 197987328

約数和(自身を除く): 106980752

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 43, 62, 68, 86, 124, 136, 172, 248, 251, 272, 344, 496, 502, 527, 688, 731, 1004, 1054, 1333, 1462, 2008, 2108, 2666, 2924, 4016, 4216, 4267, 5332, 5848, 7781, 8432, 8534, 10664, 10793, 11696, 15562, 17068, 21328, 21586, 22661, 31124, 34136, 43172, 45322, 62248, 68272, 86344, 90644, 124496, 132277, 172688, 181288, 183481, 264554, 334583, 362576, 366962, 529108, 669166, 733924, 1058216, 1338332, 1467848, 2116432, 2676664, 2935696, 5353328, 5687911, 11375822, 22751644, 45503288, 91006576]

約数ペア:

[(1, 91006576), (2, 45503288), (4, 22751644), (8, 11375822), (16, 5687911), (17, 5353328), (31, 2935696), (34, 2676664), (43, 2116432), (62, 1467848), (68, 1338332), (86, 1058216), (124, 733924), (136, 669166), (172, 529108), (248, 366962), (251, 362576), (272, 334583), (344, 264554), (496, 183481), (502, 181288), (527, 172688), (688, 132277), (731, 124496), (1004, 90644), (1054, 86344), (1333, 68272), (1462, 62248), (2008, 45322), (2108, 43172), (2666, 34136), (2924, 31124), (4016, 22661), (4216, 21586), (4267, 21328), (5332, 17068), (5848, 15562), (7781, 11696), (8432, 10793), (8534, 10664)]