161755524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2803}}^1$

素因数の和:3049

約数の個数: 72

約数和(自身を含む): 469501760

約数和(自身を除く): 307746236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 687, 916, 1374, 1603, 2061, 2748, 2803, 3206, 4122, 4809, 5606, 6412, 8244, 8409, 9618, 11212, 14427, 16818, 19236, 19621, 25227, 28854, 33636, 39242, 50454, 57708, 58863, 78484, 100908, 117726, 176589, 235452, 353178, 641887, 706356, 1283774, 1925661, 2567548, 3851322, 4493209, 5776983, 7702644, 8986418, 11553966, 13479627, 17972836, 23107932, 26959254, 40438881, 53918508, 80877762, 161755524]

約数ペア:

[(1, 161755524), (2, 80877762), (3, 53918508), (4, 40438881), (6, 26959254), (7, 23107932), (9, 17972836), (12, 13479627), (14, 11553966), (18, 8986418), (21, 7702644), (28, 5776983), (36, 4493209), (42, 3851322), (63, 2567548), (84, 1925661), (126, 1283774), (229, 706356), (252, 641887), (458, 353178), (687, 235452), (916, 176589), (1374, 117726), (1603, 100908), (2061, 78484), (2748, 58863), (2803, 57708), (3206, 50454), (4122, 39242), (4809, 33636), (5606, 28854), (6412, 25227), (8244, 19621), (8409, 19236), (9618, 16818), (11212, 14427)]