69728876

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 146227200

約数和(自身を除く): 76498324

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 79, 116, 158, 203, 316, 406, 553, 812, 1087, 1106, 2174, 2212, 2291, 4348, 4582, 7609, 9164, 15218, 16037, 30436, 31523, 32074, 63046, 64148, 85873, 126092, 171746, 220661, 343492, 441322, 601111, 882644, 1202222, 2404444, 2490317, 4980634, 9961268, 17432219, 34864438, 69728876]

約数ペア:

[(1, 69728876), (2, 34864438), (4, 17432219), (7, 9961268), (14, 4980634), (28, 2490317), (29, 2404444), (58, 1202222), (79, 882644), (116, 601111), (158, 441322), (203, 343492), (316, 220661), (406, 171746), (553, 126092), (812, 85873), (1087, 64148), (1106, 63046), (2174, 32074), (2212, 31523), (2291, 30436), (4348, 16037), (4582, 15218), (7609, 9164)]