79557807

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 139207680

約数和(自身を除く): 59649873

約数列:

[1, 3, 7, 17, 19, 21, 37, 51, 57, 111, 119, 133, 259, 317, 323, 357, 399, 629, 703, 777, 951, 969, 1887, 2109, 2219, 2261, 4403, 4921, 5389, 6023, 6657, 6783, 11729, 11951, 13209, 14763, 16167, 18069, 35187, 35853, 37723, 42161, 82103, 83657, 102391, 113169, 126483, 199393, 222851, 246309, 250971, 307173, 598179, 668553, 716737, 1395751, 1559957, 2150211, 3788467, 4187253, 4679871, 11365401, 26519269, 79557807]

約数ペア:

[(1, 79557807), (3, 26519269), (7, 11365401), (17, 4679871), (19, 4187253), (21, 3788467), (37, 2150211), (51, 1559957), (57, 1395751), (111, 716737), (119, 668553), (133, 598179), (259, 307173), (317, 250971), (323, 246309), (357, 222851), (399, 199393), (629, 126483), (703, 113169), (777, 102391), (951, 83657), (969, 82103), (1887, 42161), (2109, 37723), (2219, 35853), (2261, 35187), (4403, 18069), (4921, 16167), (5389, 14763), (6023, 13209), (6657, 11951), (6783, 11729)]