161393848

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{5347}}^1$

素因数の和:5385

約数の個数: 64

約数和(自身を含む): 385056000

約数和(自身を除く): 223662152

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 343, 392, 539, 616, 686, 1078, 1372, 2156, 2744, 3773, 4312, 5347, 7546, 10694, 15092, 21388, 30184, 37429, 42776, 58817, 74858, 117634, 149716, 235268, 262003, 299432, 411719, 470536, 524006, 823438, 1048012, 1646876, 1834021, 2096024, 2882033, 3293752, 3668042, 5764066, 7336084, 11528132, 14672168, 20174231, 23056264, 40348462, 80696924, 161393848]

約数ペア:

[(1, 161393848), (2, 80696924), (4, 40348462), (7, 23056264), (8, 20174231), (11, 14672168), (14, 11528132), (22, 7336084), (28, 5764066), (44, 3668042), (49, 3293752), (56, 2882033), (77, 2096024), (88, 1834021), (98, 1646876), (154, 1048012), (196, 823438), (308, 524006), (343, 470536), (392, 411719), (539, 299432), (616, 262003), (686, 235268), (1078, 149716), (1372, 117634), (2156, 74858), (2744, 58817), (3773, 42776), (4312, 37429), (5347, 30184), (7546, 21388), (10694, 15092)]