64748512

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2903}}^1$

素因数の和:2971

約数の個数: 48

約数和(自身を含む): 138311712

約数和(自身を除く): 73563200

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 272, 328, 544, 656, 697, 1312, 1394, 2788, 2903, 5576, 5806, 11152, 11612, 22304, 23224, 46448, 49351, 92896, 98702, 119023, 197404, 238046, 394808, 476092, 789616, 952184, 1579232, 1904368, 2023391, 3808736, 4046782, 8093564, 16187128, 32374256, 64748512]

約数ペア:

[(1, 64748512), (2, 32374256), (4, 16187128), (8, 8093564), (16, 4046782), (17, 3808736), (32, 2023391), (34, 1904368), (41, 1579232), (68, 952184), (82, 789616), (136, 476092), (164, 394808), (272, 238046), (328, 197404), (544, 119023), (656, 98702), (697, 92896), (1312, 49351), (1394, 46448), (2788, 23224), (2903, 22304), (5576, 11612), (5806, 11152)]