1993993452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{8161}}^1$

素因数の和:8799

約数の個数: 72

約数和(自身を含む): 5508174672

約数和(自身を除く): 3514181220

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 617, 1234, 1851, 2468, 3702, 5553, 6787, 7404, 8161, 11106, 13574, 16322, 20361, 22212, 24483, 27148, 32644, 40722, 48966, 61083, 73449, 81444, 89771, 97932, 122166, 146898, 179542, 244332, 269313, 293796, 359084, 538626, 807939, 1077252, 1615878, 3231756, 5035337, 10070674, 15106011, 20141348, 30212022, 45318033, 55388707, 60424044, 90636066, 110777414, 166166121, 181272132, 221554828, 332332242, 498498363, 664664484, 996996726, 1993993452]

約数ペア:

[(1, 1993993452), (2, 996996726), (3, 664664484), (4, 498498363), (6, 332332242), (9, 221554828), (11, 181272132), (12, 166166121), (18, 110777414), (22, 90636066), (33, 60424044), (36, 55388707), (44, 45318033), (66, 30212022), (99, 20141348), (132, 15106011), (198, 10070674), (396, 5035337), (617, 3231756), (1234, 1615878), (1851, 1077252), (2468, 807939), (3702, 538626), (5553, 359084), (6787, 293796), (7404, 269313), (8161, 244332), (11106, 179542), (13574, 146898), (16322, 122166), (20361, 97932), (22212, 89771), (24483, 81444), (27148, 73449), (32644, 61083), (40722, 48966)]