89630828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 189638400

約数和(自身を除く): 100007572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 331, 509, 532, 662, 1018, 1324, 2036, 2317, 3563, 4634, 6289, 7126, 9268, 9671, 12578, 14252, 19342, 25156, 38684, 44023, 67697, 88046, 135394, 168479, 176092, 270788, 336958, 673916, 1179353, 2358706, 3201101, 4717412, 6402202, 12804404, 22407707, 44815414, 89630828]

約数ペア:

[(1, 89630828), (2, 44815414), (4, 22407707), (7, 12804404), (14, 6402202), (19, 4717412), (28, 3201101), (38, 2358706), (76, 1179353), (133, 673916), (266, 336958), (331, 270788), (509, 176092), (532, 168479), (662, 135394), (1018, 88046), (1324, 67697), (2036, 44023), (2317, 38684), (3563, 25156), (4634, 19342), (6289, 14252), (7126, 12578), (9268, 9671)]