1997142398532

素因数分解:

$2^2\times 3^2\times {\mathrm{359}}^1\times {\mathrm{5503}}^1\times {\mathrm{28081}}^1$

素因数の和:33953

約数の個数: 72

約数和(自身を含む): 5063494625280

約数和(自身を除く): 3066352226748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 359, 718, 1077, 1436, 2154, 3231, 4308, 5503, 6462, 11006, 12924, 16509, 22012, 28081, 33018, 49527, 56162, 66036, 84243, 99054, 112324, 168486, 198108, 252729, 336972, 505458, 1010916, 1975577, 3951154, 5926731, 7902308, 10081079, 11853462, 17780193, 20162158, 23706924, 30243237, 35560386, 40324316, 60486474, 71120772, 90729711, 120972948, 154529743, 181459422, 309059486, 362918844, 463589229, 618118972, 927178458, 1390767687, 1854356916, 2781535374, 5563070748, 55476177737, 110952355474, 166428533211, 221904710948, 332857066422, 499285599633, 665714132844, 998571199266, 1997142398532]

約数ペア:

[(1, 1997142398532), (2, 998571199266), (3, 665714132844), (4, 499285599633), (6, 332857066422), (9, 221904710948), (12, 166428533211), (18, 110952355474), (36, 55476177737), (359, 5563070748), (718, 2781535374), (1077, 1854356916), (1436, 1390767687), (2154, 927178458), (3231, 618118972), (4308, 463589229), (5503, 362918844), (6462, 309059486), (11006, 181459422), (12924, 154529743), (16509, 120972948), (22012, 90729711), (28081, 71120772), (33018, 60486474), (49527, 40324316), (56162, 35560386), (66036, 30243237), (84243, 23706924), (99054, 20162158), (112324, 17780193), (168486, 11853462), (198108, 10081079), (252729, 7902308), (336972, 5926731), (505458, 3951154), (1010916, 1975577)]