164016108

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 424242000

約数和(自身を除く): 260225892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 139, 146, 219, 278, 292, 417, 438, 449, 556, 657, 834, 876, 898, 1251, 1314, 1347, 1668, 1796, 2502, 2628, 2694, 4041, 5004, 5388, 8082, 10147, 16164, 20294, 30441, 32777, 40588, 60882, 62411, 65554, 91323, 98331, 121764, 124822, 131108, 182646, 187233, 196662, 249644, 294993, 365292, 374466, 393324, 561699, 589986, 748932, 1123398, 1179972, 2246796, 4556003, 9112006, 13668009, 18224012, 27336018, 41004027, 54672036, 82008054, 164016108]

約数ペア:

[(1, 164016108), (2, 82008054), (3, 54672036), (4, 41004027), (6, 27336018), (9, 18224012), (12, 13668009), (18, 9112006), (36, 4556003), (73, 2246796), (139, 1179972), (146, 1123398), (219, 748932), (278, 589986), (292, 561699), (417, 393324), (438, 374466), (449, 365292), (556, 294993), (657, 249644), (834, 196662), (876, 187233), (898, 182646), (1251, 131108), (1314, 124822), (1347, 121764), (1668, 98331), (1796, 91323), (2502, 65554), (2628, 62411), (2694, 60882), (4041, 40588), (5004, 32777), (5388, 30441), (8082, 20294), (10147, 16164)]