81988992

素因数分解:

$2^7\times 3^2\times {\mathrm{71171}}^1$

素因数の和:71191

約数の個数: 48

約数和(自身を含む): 235935180

約数和(自身を除く): 153946188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 71171, 142342, 213513, 284684, 427026, 569368, 640539, 854052, 1138736, 1281078, 1708104, 2277472, 2562156, 3416208, 4554944, 5124312, 6832416, 9109888, 10248624, 13664832, 20497248, 27329664, 40994496, 81988992]

約数ペア:

[(1, 81988992), (2, 40994496), (3, 27329664), (4, 20497248), (6, 13664832), (8, 10248624), (9, 9109888), (12, 6832416), (16, 5124312), (18, 4554944), (24, 3416208), (32, 2562156), (36, 2277472), (48, 1708104), (64, 1281078), (72, 1138736), (96, 854052), (128, 640539), (144, 569368), (192, 427026), (288, 284684), (384, 213513), (576, 142342), (1152, 71171)]