11981170064

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{2441}}^1$

素因数の和:2664

約数の個数: 80

約数和(自身を含む): 24331228416

約数和(自身を除く): 12350058352

約数列:

[1, 2, 4, 8, 16, 47, 61, 94, 107, 122, 188, 214, 244, 376, 428, 488, 752, 856, 976, 1712, 2441, 2867, 4882, 5029, 5734, 6527, 9764, 10058, 11468, 13054, 19528, 20116, 22936, 26108, 39056, 40232, 45872, 52216, 80464, 104432, 114727, 148901, 229454, 261187, 297802, 306769, 458908, 522374, 595604, 613538, 917816, 1044748, 1191208, 1227076, 1835632, 2089496, 2382416, 2454152, 4178992, 4908304, 6998347, 12275789, 13996694, 15932407, 24551578, 27993388, 31864814, 49103156, 55986776, 63729628, 98206312, 111973552, 127459256, 196412624, 254918512, 748823129, 1497646258, 2995292516, 5990585032, 11981170064]

約数ペア:

[(1, 11981170064), (2, 5990585032), (4, 2995292516), (8, 1497646258), (16, 748823129), (47, 254918512), (61, 196412624), (94, 127459256), (107, 111973552), (122, 98206312), (188, 63729628), (214, 55986776), (244, 49103156), (376, 31864814), (428, 27993388), (488, 24551578), (752, 15932407), (856, 13996694), (976, 12275789), (1712, 6998347), (2441, 4908304), (2867, 4178992), (4882, 2454152), (5029, 2382416), (5734, 2089496), (6527, 1835632), (9764, 1227076), (10058, 1191208), (11468, 1044748), (13054, 917816), (19528, 613538), (20116, 595604), (22936, 522374), (26108, 458908), (39056, 306769), (40232, 297802), (45872, 261187), (52216, 229454), (80464, 148901), (104432, 114727)]