51921688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 121584960

約数和(自身を除く): 69663272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 511, 584, 728, 949, 977, 1022, 1898, 1954, 2044, 3796, 3908, 4088, 6643, 6839, 7592, 7816, 12701, 13286, 13678, 25402, 26572, 27356, 50804, 53144, 54712, 71321, 88907, 101608, 142642, 177814, 285284, 355628, 499247, 570568, 711256, 927173, 998494, 1854346, 1996988, 3708692, 3993976, 6490211, 7417384, 12980422, 25960844, 51921688]

約数ペア:

[(1, 51921688), (2, 25960844), (4, 12980422), (7, 7417384), (8, 6490211), (13, 3993976), (14, 3708692), (26, 1996988), (28, 1854346), (52, 998494), (56, 927173), (73, 711256), (91, 570568), (104, 499247), (146, 355628), (182, 285284), (292, 177814), (364, 142642), (511, 101608), (584, 88907), (728, 71321), (949, 54712), (977, 53144), (1022, 50804), (1898, 27356), (1954, 26572), (2044, 25402), (3796, 13678), (3908, 13286), (4088, 12701), (6643, 7816), (6839, 7592)]