31208688

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{4423}}^1$

素因数の和:4451

約数の個数: 90

約数和(自身を含む): 101623704

約数和(自身を除く): 70415016

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, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 4423, 7056, 8846, 13269, 17692, 26538, 30961, 35384, 39807, 53076, 61922, 70768, 79614, 92883, 106152, 123844, 159228, 185766, 212304, 216727, 247688, 278649, 318456, 371532, 433454, 495376, 557298, 636912, 650181, 743064, 866908, 1114596, 1300362, 1486128, 1733816, 1950543, 2229192, 2600724, 3467632, 3901086, 4458384, 5201448, 7802172, 10402896, 15604344, 31208688]

約数ペア:

[(1, 31208688), (2, 15604344), (3, 10402896), (4, 7802172), (6, 5201448), (7, 4458384), (8, 3901086), (9, 3467632), (12, 2600724), (14, 2229192), (16, 1950543), (18, 1733816), (21, 1486128), (24, 1300362), (28, 1114596), (36, 866908), (42, 743064), (48, 650181), (49, 636912), (56, 557298), (63, 495376), (72, 433454), (84, 371532), (98, 318456), (112, 278649), (126, 247688), (144, 216727), (147, 212304), (168, 185766), (196, 159228), (252, 123844), (294, 106152), (336, 92883), (392, 79614), (441, 70768), (504, 61922), (588, 53076), (784, 39807), (882, 35384), (1008, 30961), (1176, 26538), (1764, 17692), (2352, 13269), (3528, 8846), (4423, 7056)]