81807552

素因数分解:

$2^6\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1430

約数の個数: 84

約数和(自身を含む): 236819440

約数和(自身を除く): 155011888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 144, 192, 218, 288, 327, 436, 576, 654, 872, 981, 1303, 1308, 1744, 1962, 2606, 2616, 3488, 3909, 3924, 5212, 5232, 6976, 7818, 7848, 10424, 10464, 11727, 15636, 15696, 20848, 20928, 23454, 31272, 31392, 41696, 46908, 62544, 62784, 83392, 93816, 125088, 142027, 187632, 250176, 284054, 375264, 426081, 568108, 750528, 852162, 1136216, 1278243, 1704324, 2272432, 2556486, 3408648, 4544864, 5112972, 6817296, 9089728, 10225944, 13634592, 20451888, 27269184, 40903776, 81807552]

約数ペア:

[(1, 81807552), (2, 40903776), (3, 27269184), (4, 20451888), (6, 13634592), (8, 10225944), (9, 9089728), (12, 6817296), (16, 5112972), (18, 4544864), (24, 3408648), (32, 2556486), (36, 2272432), (48, 1704324), (64, 1278243), (72, 1136216), (96, 852162), (109, 750528), (144, 568108), (192, 426081), (218, 375264), (288, 284054), (327, 250176), (436, 187632), (576, 142027), (654, 125088), (872, 93816), (981, 83392), (1303, 62784), (1308, 62544), (1744, 46908), (1962, 41696), (2606, 31392), (2616, 31272), (3488, 23454), (3909, 20928), (3924, 20848), (5212, 15696), (5232, 15636), (6976, 11727), (7818, 10464), (7848, 10424)]