79471728

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{1609}}^1$

素因数の和:1644

約数の個数: 120

約数和(自身を含む): 259532000

約数和(自身を除く): 180060272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 343, 392, 441, 504, 588, 686, 784, 882, 1008, 1029, 1176, 1372, 1609, 1764, 2058, 2352, 2744, 3087, 3218, 3528, 4116, 4827, 5488, 6174, 6436, 7056, 8232, 9654, 11263, 12348, 12872, 14481, 16464, 19308, 22526, 24696, 25744, 28962, 33789, 38616, 45052, 49392, 57924, 67578, 77232, 78841, 90104, 101367, 115848, 135156, 157682, 180208, 202734, 231696, 236523, 270312, 315364, 405468, 473046, 540624, 551887, 630728, 709569, 810936, 946092, 1103774, 1261456, 1419138, 1621872, 1655661, 1892184, 2207548, 2838276, 3311322, 3784368, 4415096, 4966983, 5676552, 6622644, 8830192, 9933966, 11353104, 13245288, 19867932, 26490576, 39735864, 79471728]

約数ペア:

[(1, 79471728), (2, 39735864), (3, 26490576), (4, 19867932), (6, 13245288), (7, 11353104), (8, 9933966), (9, 8830192), (12, 6622644), (14, 5676552), (16, 4966983), (18, 4415096), (21, 3784368), (24, 3311322), (28, 2838276), (36, 2207548), (42, 1892184), (48, 1655661), (49, 1621872), (56, 1419138), (63, 1261456), (72, 1103774), (84, 946092), (98, 810936), (112, 709569), (126, 630728), (144, 551887), (147, 540624), (168, 473046), (196, 405468), (252, 315364), (294, 270312), (336, 236523), (343, 231696), (392, 202734), (441, 180208), (504, 157682), (588, 135156), (686, 115848), (784, 101367), (882, 90104), (1008, 78841), (1029, 77232), (1176, 67578), (1372, 57924), (1609, 49392), (1764, 45052), (2058, 38616), (2352, 33789), (2744, 28962), (3087, 25744), (3218, 24696), (3528, 22526), (4116, 19308), (4827, 16464), (5488, 14481), (6174, 12872), (6436, 12348), (7056, 11263), (8232, 9654)]