81455544

素因数分解:

$2^3\times 3^6\times {\mathrm{13967}}^1$

素因数の和:13991

約数の個数: 56

約数和(自身を含む): 229005360

約数和(自身を除く): 147549816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 13967, 27934, 41901, 55868, 83802, 111736, 125703, 167604, 251406, 335208, 377109, 502812, 754218, 1005624, 1131327, 1508436, 2262654, 3016872, 3393981, 4525308, 6787962, 9050616, 10181943, 13575924, 20363886, 27151848, 40727772, 81455544]

約数ペア:

[(1, 81455544), (2, 40727772), (3, 27151848), (4, 20363886), (6, 13575924), (8, 10181943), (9, 9050616), (12, 6787962), (18, 4525308), (24, 3393981), (27, 3016872), (36, 2262654), (54, 1508436), (72, 1131327), (81, 1005624), (108, 754218), (162, 502812), (216, 377109), (243, 335208), (324, 251406), (486, 167604), (648, 125703), (729, 111736), (972, 83802), (1458, 55868), (1944, 41901), (2916, 27934), (5832, 13967)]