81283636

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{100103}}^1$

素因数の和:100143

約数の個数: 24

約数和(自身を含む): 168174720

約数和(自身を除く): 86891084

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 100103, 200206, 400412, 700721, 1401442, 2802884, 2902987, 5805974, 11611948, 20320909, 40641818, 81283636]

約数ペア:

[(1, 81283636), (2, 40641818), (4, 20320909), (7, 11611948), (14, 5805974), (28, 2902987), (29, 2802884), (58, 1401442), (116, 700721), (203, 400412), (406, 200206), (812, 100103)]