161656096

素因数分解:

$2^5\times 7^2\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:942

約数の個数: 72

約数和(自身を含む): 373521456

約数和(自身を除く): 211865360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 131, 196, 224, 262, 392, 524, 784, 787, 917, 1048, 1568, 1574, 1834, 2096, 3148, 3668, 4192, 5509, 6296, 6419, 7336, 11018, 12592, 12838, 14672, 22036, 25184, 25676, 29344, 38563, 44072, 51352, 77126, 88144, 102704, 103097, 154252, 176288, 205408, 206194, 308504, 412388, 617008, 721679, 824776, 1234016, 1443358, 1649552, 2886716, 3299104, 5051753, 5773432, 10103506, 11546864, 20207012, 23093728, 40414024, 80828048, 161656096]

約数ペア:

[(1, 161656096), (2, 80828048), (4, 40414024), (7, 23093728), (8, 20207012), (14, 11546864), (16, 10103506), (28, 5773432), (32, 5051753), (49, 3299104), (56, 2886716), (98, 1649552), (112, 1443358), (131, 1234016), (196, 824776), (224, 721679), (262, 617008), (392, 412388), (524, 308504), (784, 206194), (787, 205408), (917, 176288), (1048, 154252), (1568, 103097), (1574, 102704), (1834, 88144), (2096, 77126), (3148, 51352), (3668, 44072), (4192, 38563), (5509, 29344), (6296, 25676), (6419, 25184), (7336, 22036), (11018, 14672), (12592, 12838)]