65418652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 133654752

約数和(自身を除く): 68236100

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1118, 1462, 1721, 2236, 2924, 3442, 6884, 9503, 19006, 22373, 29257, 38012, 44746, 58514, 74003, 89492, 117028, 148006, 296012, 380341, 760682, 962039, 1258051, 1521364, 1924078, 2516102, 3848156, 5032204, 16354663, 32709326, 65418652]

約数ペア:

[(1, 65418652), (2, 32709326), (4, 16354663), (13, 5032204), (17, 3848156), (26, 2516102), (34, 1924078), (43, 1521364), (52, 1258051), (68, 962039), (86, 760682), (172, 380341), (221, 296012), (442, 148006), (559, 117028), (731, 89492), (884, 74003), (1118, 58514), (1462, 44746), (1721, 38012), (2236, 29257), (2924, 22373), (3442, 19006), (6884, 9503)]