172863998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{503}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 281014272

約数和(自身を除く): 108150274

約数列:

[1, 2, 23, 31, 46, 62, 241, 482, 503, 713, 1006, 1426, 5543, 7471, 11086, 11569, 14942, 15593, 23138, 31186, 121223, 171833, 242446, 343666, 358639, 717278, 2788129, 3757913, 5576258, 7515826, 86431999, 172863998]

約数ペア:

[(1, 172863998), (2, 86431999), (23, 7515826), (31, 5576258), (46, 3757913), (62, 2788129), (241, 717278), (482, 358639), (503, 343666), (713, 242446), (1006, 171833), (1426, 121223), (5543, 31186), (7471, 23138), (11086, 15593), (11569, 14942)]