1993463496

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^2\times {\mathrm{1433}}^1$

素因数の和:1723

約数の個数: 72

約数和(自身を含む): 5441879430

約数和(自身を除く): 3448415934

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1433, 1668, 2502, 2866, 3336, 4299, 5004, 5732, 8598, 10008, 11464, 12897, 17196, 19321, 25794, 34392, 38642, 51588, 57963, 77284, 103176, 115926, 154568, 173889, 199187, 231852, 347778, 398374, 463704, 597561, 695556, 796748, 1195122, 1391112, 1593496, 1792683, 2390244, 3585366, 4780488, 7170732, 14341464, 27686993, 55373986, 83060979, 110747972, 166121958, 221495944, 249182937, 332243916, 498365874, 664487832, 996731748, 1993463496]

約数ペア:

[(1, 1993463496), (2, 996731748), (3, 664487832), (4, 498365874), (6, 332243916), (8, 249182937), (9, 221495944), (12, 166121958), (18, 110747972), (24, 83060979), (36, 55373986), (72, 27686993), (139, 14341464), (278, 7170732), (417, 4780488), (556, 3585366), (834, 2390244), (1112, 1792683), (1251, 1593496), (1433, 1391112), (1668, 1195122), (2502, 796748), (2866, 695556), (3336, 597561), (4299, 463704), (5004, 398374), (5732, 347778), (8598, 231852), (10008, 199187), (11464, 173889), (12897, 154568), (17196, 115926), (19321, 103176), (25794, 77284), (34392, 57963), (38642, 51588)]