81397056

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32611}}^1$

素因数の和:32639

約数の個数: 56

約数和(自身を含む): 231936544

約数和(自身を除く): 150539488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 32611, 65222, 97833, 130444, 195666, 260888, 391332, 423943, 521776, 782664, 847886, 1043552, 1271829, 1565328, 1695772, 2087104, 2543658, 3130656, 3391544, 5087316, 6261312, 6783088, 10174632, 13566176, 20349264, 27132352, 40698528, 81397056]

約数ペア:

[(1, 81397056), (2, 40698528), (3, 27132352), (4, 20349264), (6, 13566176), (8, 10174632), (12, 6783088), (13, 6261312), (16, 5087316), (24, 3391544), (26, 3130656), (32, 2543658), (39, 2087104), (48, 1695772), (52, 1565328), (64, 1271829), (78, 1043552), (96, 847886), (104, 782664), (156, 521776), (192, 423943), (208, 391332), (312, 260888), (416, 195666), (624, 130444), (832, 97833), (1248, 65222), (2496, 32611)]