168445672

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{659}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 320760000

約数和(自身を除く): 152314328

約数列:

[1, 2, 4, 8, 89, 178, 356, 359, 659, 712, 718, 1318, 1436, 2636, 2872, 5272, 31951, 58651, 63902, 117302, 127804, 234604, 236581, 255608, 469208, 473162, 946324, 1892648, 21055709, 42111418, 84222836, 168445672]

約数ペア:

[(1, 168445672), (2, 84222836), (4, 42111418), (8, 21055709), (89, 1892648), (178, 946324), (356, 473162), (359, 469208), (659, 255608), (712, 236581), (718, 234604), (1318, 127804), (1436, 117302), (2636, 63902), (2872, 58651), (5272, 31951)]