70747664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2447}}^1$

素因数の和:2607

約数の個数: 40

約数和(自身を含む): 148740480

約数和(自身を除く): 77992816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 2447, 3614, 4894, 7228, 9788, 14456, 19576, 28912, 31811, 39152, 63622, 127244, 254488, 340133, 508976, 680266, 1360532, 2721064, 4421729, 5442128, 8843458, 17686916, 35373832, 70747664]

約数ペア:

[(1, 70747664), (2, 35373832), (4, 17686916), (8, 8843458), (13, 5442128), (16, 4421729), (26, 2721064), (52, 1360532), (104, 680266), (139, 508976), (208, 340133), (278, 254488), (556, 127244), (1112, 63622), (1807, 39152), (2224, 31811), (2447, 28912), (3614, 19576), (4894, 14456), (7228, 9788)]