87649390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{683}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 162370656

約数和(自身を除く): 74721266

約数列:

[1, 2, 5, 10, 41, 82, 205, 313, 410, 626, 683, 1366, 1565, 3130, 3415, 6830, 12833, 25666, 28003, 56006, 64165, 128330, 140015, 213779, 280030, 427558, 1068895, 2137790, 8764939, 17529878, 43824695, 87649390]

約数ペア:

[(1, 87649390), (2, 43824695), (5, 17529878), (10, 8764939), (41, 2137790), (82, 1068895), (205, 427558), (313, 280030), (410, 213779), (626, 140015), (683, 128330), (1366, 64165), (1565, 56006), (3130, 28003), (3415, 25666), (6830, 12833)]