72855812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 71933308

約数列:

[1, 2, 4, 17, 23, 34, 37, 46, 68, 74, 92, 148, 391, 629, 782, 851, 1258, 1259, 1564, 1702, 2516, 2518, 3404, 5036, 14467, 21403, 28934, 28957, 42806, 46583, 57868, 57914, 85612, 93166, 115828, 186332, 492269, 791911, 984538, 1071409, 1583822, 1969076, 2142818, 3167644, 4285636, 18213953, 36427906, 72855812]

約数ペア:

[(1, 72855812), (2, 36427906), (4, 18213953), (17, 4285636), (23, 3167644), (34, 2142818), (37, 1969076), (46, 1583822), (68, 1071409), (74, 984538), (92, 791911), (148, 492269), (391, 186332), (629, 115828), (782, 93166), (851, 85612), (1258, 57914), (1259, 57868), (1564, 46583), (1702, 42806), (2516, 28957), (2518, 28934), (3404, 21403), (5036, 14467)]