81372672

素因数分解:

$2^9\times 3^2\times {\mathrm{17659}}^1$

素因数の和:17683

約数の個数: 60

約数和(自身を含む): 234860340

約数和(自身を除く): 153487668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 17659, 35318, 52977, 70636, 105954, 141272, 158931, 211908, 282544, 317862, 423816, 565088, 635724, 847632, 1130176, 1271448, 1695264, 2260352, 2542896, 3390528, 4520704, 5085792, 6781056, 9041408, 10171584, 13562112, 20343168, 27124224, 40686336, 81372672]

約数ペア:

[(1, 81372672), (2, 40686336), (3, 27124224), (4, 20343168), (6, 13562112), (8, 10171584), (9, 9041408), (12, 6781056), (16, 5085792), (18, 4520704), (24, 3390528), (32, 2542896), (36, 2260352), (48, 1695264), (64, 1271448), (72, 1130176), (96, 847632), (128, 635724), (144, 565088), (192, 423816), (256, 317862), (288, 282544), (384, 211908), (512, 158931), (576, 141272), (768, 105954), (1152, 70636), (1536, 52977), (2304, 35318), (4608, 17659)]