31209858

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3517}}^1$

素因数の和:3571

約数の個数: 48

約数和(自身を含む): 74089080

約数和(自身を除く): 42879222

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 261, 306, 493, 522, 986, 1479, 2958, 3517, 4437, 7034, 8874, 10551, 21102, 31653, 59789, 63306, 101993, 119578, 179367, 203986, 305979, 358734, 538101, 611958, 917937, 1076202, 1733881, 1835874, 3467762, 5201643, 10403286, 15604929, 31209858]

約数ペア:

[(1, 31209858), (2, 15604929), (3, 10403286), (6, 5201643), (9, 3467762), (17, 1835874), (18, 1733881), (29, 1076202), (34, 917937), (51, 611958), (58, 538101), (87, 358734), (102, 305979), (153, 203986), (174, 179367), (261, 119578), (306, 101993), (493, 63306), (522, 59789), (986, 31653), (1479, 21102), (2958, 10551), (3517, 8874), (4437, 7034)]