68708219474

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1\times {\mathrm{2971}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 104997669120

約数和(自身を除く): 36289449646

約数列:

[1, 2, 89, 173, 178, 346, 751, 1502, 2971, 5942, 15397, 30794, 66839, 129923, 133678, 259846, 264419, 513983, 528838, 1027966, 2231221, 4462442, 11563147, 23126294, 45744487, 91488974, 198578669, 386001233, 397157338, 772002466, 34354109737, 68708219474]

約数ペア:

[(1, 68708219474), (2, 34354109737), (89, 772002466), (173, 397157338), (178, 386001233), (346, 198578669), (751, 91488974), (1502, 45744487), (2971, 23126294), (5942, 11563147), (15397, 4462442), (30794, 2231221), (66839, 1027966), (129923, 528838), (133678, 513983), (259846, 264419)]