64140272

素因数分解:

$2^4\times 7^1\times {\mathrm{653}}^1\times {\mathrm{877}}^1$

素因数の和:1545

約数の個数: 40

約数和(自身を含む): 142404576

約数和(自身を除く): 78264304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 653, 877, 1306, 1754, 2612, 3508, 4571, 5224, 6139, 7016, 9142, 10448, 12278, 14032, 18284, 24556, 36568, 49112, 73136, 98224, 572681, 1145362, 2290724, 4008767, 4581448, 8017534, 9162896, 16035068, 32070136, 64140272]

約数ペア:

[(1, 64140272), (2, 32070136), (4, 16035068), (7, 9162896), (8, 8017534), (14, 4581448), (16, 4008767), (28, 2290724), (56, 1145362), (112, 572681), (653, 98224), (877, 73136), (1306, 49112), (1754, 36568), (2612, 24556), (3508, 18284), (4571, 14032), (5224, 12278), (6139, 10448), (7016, 9142)]