99778371

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 172655616

約数和(自身を除く): 72877245

約数列:

[1, 3, 7, 11, 21, 33, 61, 73, 77, 97, 183, 219, 231, 291, 427, 511, 671, 679, 803, 1067, 1281, 1533, 2013, 2037, 2409, 3201, 4453, 4697, 5621, 5917, 7081, 7469, 13359, 14091, 16863, 17751, 21243, 22407, 31171, 41419, 48983, 49567, 65087, 77891, 93513, 124257, 146949, 148701, 195261, 233673, 342881, 431941, 455609, 545237, 1028643, 1295823, 1366827, 1635711, 3023587, 4751351, 9070761, 14254053, 33259457, 99778371]

約数ペア:

[(1, 99778371), (3, 33259457), (7, 14254053), (11, 9070761), (21, 4751351), (33, 3023587), (61, 1635711), (73, 1366827), (77, 1295823), (97, 1028643), (183, 545237), (219, 455609), (231, 431941), (291, 342881), (427, 233673), (511, 195261), (671, 148701), (679, 146949), (803, 124257), (1067, 93513), (1281, 77891), (1533, 65087), (2013, 49567), (2037, 48983), (2409, 41419), (3201, 31171), (4453, 22407), (4697, 21243), (5621, 17751), (5917, 16863), (7081, 14091), (7469, 13359)]