64785056

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:626

約数の個数: 72

約数和(自身を含む): 150534720

約数和(自身を除く): 85749664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 316, 392, 523, 553, 632, 784, 1046, 1106, 1264, 1568, 2092, 2212, 2528, 3661, 3871, 4184, 4424, 7322, 7742, 8368, 8848, 14644, 15484, 16736, 17696, 25627, 29288, 30968, 41317, 51254, 58576, 61936, 82634, 102508, 117152, 123872, 165268, 205016, 289219, 330536, 410032, 578438, 661072, 820064, 1156876, 1322144, 2024533, 2313752, 4049066, 4627504, 8098132, 9255008, 16196264, 32392528, 64785056]

約数ペア:

[(1, 64785056), (2, 32392528), (4, 16196264), (7, 9255008), (8, 8098132), (14, 4627504), (16, 4049066), (28, 2313752), (32, 2024533), (49, 1322144), (56, 1156876), (79, 820064), (98, 661072), (112, 578438), (158, 410032), (196, 330536), (224, 289219), (316, 205016), (392, 165268), (523, 123872), (553, 117152), (632, 102508), (784, 82634), (1046, 61936), (1106, 58576), (1264, 51254), (1568, 41317), (2092, 30968), (2212, 29288), (2528, 25627), (3661, 17696), (3871, 16736), (4184, 15484), (4424, 14644), (7322, 8848), (7742, 8368)]