29921696

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 70066080

約数和(自身を除く): 40144384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 139, 217, 224, 248, 278, 434, 496, 556, 868, 961, 973, 992, 1112, 1736, 1922, 1946, 2224, 3472, 3844, 3892, 4309, 4448, 6727, 6944, 7688, 7784, 8618, 13454, 15376, 15568, 17236, 26908, 30163, 30752, 31136, 34472, 53816, 60326, 68944, 107632, 120652, 133579, 137888, 215264, 241304, 267158, 482608, 534316, 935053, 965216, 1068632, 1870106, 2137264, 3740212, 4274528, 7480424, 14960848, 29921696]

約数ペア:

[(1, 29921696), (2, 14960848), (4, 7480424), (7, 4274528), (8, 3740212), (14, 2137264), (16, 1870106), (28, 1068632), (31, 965216), (32, 935053), (56, 534316), (62, 482608), (112, 267158), (124, 241304), (139, 215264), (217, 137888), (224, 133579), (248, 120652), (278, 107632), (434, 68944), (496, 60326), (556, 53816), (868, 34472), (961, 31136), (973, 30752), (992, 30163), (1112, 26908), (1736, 17236), (1922, 15568), (1946, 15376), (2224, 13454), (3472, 8618), (3844, 7784), (3892, 7688), (4309, 6944), (4448, 6727)]