81335256

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 212133600

約数和(自身を除く): 130798344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 137, 174, 232, 274, 348, 411, 548, 696, 822, 853, 1096, 1644, 1706, 2559, 3288, 3412, 3973, 5118, 6824, 7946, 10236, 11919, 15892, 20472, 23838, 24737, 31784, 47676, 49474, 74211, 95352, 98948, 116861, 148422, 197896, 233722, 296844, 350583, 467444, 593688, 701166, 934888, 1402332, 2804664, 3388969, 6777938, 10166907, 13555876, 20333814, 27111752, 40667628, 81335256]

約数ペア:

[(1, 81335256), (2, 40667628), (3, 27111752), (4, 20333814), (6, 13555876), (8, 10166907), (12, 6777938), (24, 3388969), (29, 2804664), (58, 1402332), (87, 934888), (116, 701166), (137, 593688), (174, 467444), (232, 350583), (274, 296844), (348, 233722), (411, 197896), (548, 148422), (696, 116861), (822, 98948), (853, 95352), (1096, 74211), (1644, 49474), (1706, 47676), (2559, 31784), (3288, 24737), (3412, 23838), (3973, 20472), (5118, 15892), (6824, 11919), (7946, 10236)]