78978173344

素因数分解:

$2^5\times 7^2\times {\mathrm{113}}^1\times {\mathrm{445741}}^1$

素因数の和:445878

約数の個数: 72

約数和(自身を含む): 182475185508

約数和(自身を除く): 103497012164

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 113, 196, 224, 226, 392, 452, 784, 791, 904, 1568, 1582, 1808, 3164, 3616, 5537, 6328, 11074, 12656, 22148, 25312, 44296, 88592, 177184, 445741, 891482, 1782964, 3120187, 3565928, 6240374, 7131856, 12480748, 14263712, 21841309, 24961496, 43682618, 49922992, 50368733, 87365236, 99845984, 100737466, 174730472, 201474932, 349460944, 352581131, 402949864, 698921888, 705162262, 805899728, 1410324524, 1611799456, 2468067917, 2820649048, 4936135834, 5641298096, 9872271668, 11282596192, 19744543336, 39489086672, 78978173344]

約数ペア:

[(1, 78978173344), (2, 39489086672), (4, 19744543336), (7, 11282596192), (8, 9872271668), (14, 5641298096), (16, 4936135834), (28, 2820649048), (32, 2468067917), (49, 1611799456), (56, 1410324524), (98, 805899728), (112, 705162262), (113, 698921888), (196, 402949864), (224, 352581131), (226, 349460944), (392, 201474932), (452, 174730472), (784, 100737466), (791, 99845984), (904, 87365236), (1568, 50368733), (1582, 49922992), (1808, 43682618), (3164, 24961496), (3616, 21841309), (5537, 14263712), (6328, 12480748), (11074, 7131856), (12656, 6240374), (22148, 3565928), (25312, 3120187), (44296, 1782964), (88592, 891482), (177184, 445741)]