78121806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 189235200

約数和(自身を除く): 111113394

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 223, 266, 399, 439, 446, 669, 798, 878, 1317, 1338, 1561, 2634, 3073, 3122, 4237, 4683, 6146, 8341, 8474, 9219, 9366, 12711, 16682, 18438, 25023, 25422, 29659, 50046, 58387, 59318, 88977, 97897, 116774, 175161, 177954, 195794, 293691, 350322, 587382, 685279, 1370558, 1860043, 2055837, 3720086, 4111674, 5580129, 11160258, 13020301, 26040602, 39060903, 78121806]

約数ペア:

[(1, 78121806), (2, 39060903), (3, 26040602), (6, 13020301), (7, 11160258), (14, 5580129), (19, 4111674), (21, 3720086), (38, 2055837), (42, 1860043), (57, 1370558), (114, 685279), (133, 587382), (223, 350322), (266, 293691), (399, 195794), (439, 177954), (446, 175161), (669, 116774), (798, 97897), (878, 88977), (1317, 59318), (1338, 58387), (1561, 50046), (2634, 29659), (3073, 25422), (3122, 25023), (4237, 18438), (4683, 16682), (6146, 12711), (8341, 9366), (8474, 9219)]