81656032

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{409}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 171097920

約数和(自身を除く): 89441888

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 367, 409, 544, 734, 818, 1468, 1636, 2936, 3272, 5872, 6239, 6544, 6953, 11744, 12478, 13088, 13906, 24956, 27812, 49912, 55624, 99824, 111248, 150103, 199648, 222496, 300206, 600412, 1200824, 2401648, 2551751, 4803296, 5103502, 10207004, 20414008, 40828016, 81656032]

約数ペア:

[(1, 81656032), (2, 40828016), (4, 20414008), (8, 10207004), (16, 5103502), (17, 4803296), (32, 2551751), (34, 2401648), (68, 1200824), (136, 600412), (272, 300206), (367, 222496), (409, 199648), (544, 150103), (734, 111248), (818, 99824), (1468, 55624), (1636, 49912), (2936, 27812), (3272, 24956), (5872, 13906), (6239, 13088), (6544, 12478), (6953, 11744)]