73970216

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{647}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 143700480

約数和(自身を除く): 69730264

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 461, 647, 922, 1294, 1844, 2588, 3688, 5176, 14291, 20057, 28582, 40114, 57164, 80228, 114328, 160456, 298267, 596534, 1193068, 2386136, 9246277, 18492554, 36985108, 73970216]

約数ペア:

[(1, 73970216), (2, 36985108), (4, 18492554), (8, 9246277), (31, 2386136), (62, 1193068), (124, 596534), (248, 298267), (461, 160456), (647, 114328), (922, 80228), (1294, 57164), (1844, 40114), (2588, 28582), (3688, 20057), (5176, 14291)]