87448868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 176447040

約数和(自身を除く): 88998172

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 244, 247, 494, 793, 988, 1159, 1451, 1586, 2318, 2902, 3172, 4636, 5804, 15067, 18863, 27569, 30134, 37726, 55138, 60268, 75452, 88511, 110276, 177022, 354044, 358397, 716794, 1150643, 1433588, 1681709, 2301286, 3363418, 4602572, 6726836, 21862217, 43724434, 87448868]

約数ペア:

[(1, 87448868), (2, 43724434), (4, 21862217), (13, 6726836), (19, 4602572), (26, 3363418), (38, 2301286), (52, 1681709), (61, 1433588), (76, 1150643), (122, 716794), (244, 358397), (247, 354044), (494, 177022), (793, 110276), (988, 88511), (1159, 75452), (1451, 60268), (1586, 55138), (2318, 37726), (2902, 30134), (3172, 27569), (4636, 18863), (5804, 15067)]