1981109088

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{982693}}^1$

素因数の和:982716

約数の個数: 72

約数和(自身を含む): 6438611088

約数和(自身を除く): 4457502000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 982693, 1965386, 2948079, 3930772, 5896158, 6878851, 7861544, 8844237, 11792316, 13757702, 15723088, 17688474, 20636553, 23584632, 27515404, 31446176, 35376948, 41273106, 47169264, 55030808, 61909659, 70753896, 82546212, 94338528, 110061616, 123819318, 141507792, 165092424, 220123232, 247638636, 283015584, 330184848, 495277272, 660369696, 990554544, 1981109088]

約数ペア:

[(1, 1981109088), (2, 990554544), (3, 660369696), (4, 495277272), (6, 330184848), (7, 283015584), (8, 247638636), (9, 220123232), (12, 165092424), (14, 141507792), (16, 123819318), (18, 110061616), (21, 94338528), (24, 82546212), (28, 70753896), (32, 61909659), (36, 55030808), (42, 47169264), (48, 41273106), (56, 35376948), (63, 31446176), (72, 27515404), (84, 23584632), (96, 20636553), (112, 17688474), (126, 15723088), (144, 13757702), (168, 11792316), (224, 8844237), (252, 7861544), (288, 6878851), (336, 5896158), (504, 3930772), (672, 2948079), (1008, 1965386), (2016, 982693)]