90161988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5087}}^1$

素因数の和:5312

約数の個数: 48

約数和(自身を含む): 241618944

約数和(自身を除く): 151456956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 211, 422, 633, 844, 1266, 1477, 2532, 2954, 4431, 5087, 5908, 8862, 10174, 15261, 17724, 20348, 30522, 35609, 61044, 71218, 106827, 142436, 213654, 427308, 1073357, 2146714, 3220071, 4293428, 6440142, 7513499, 12880284, 15026998, 22540497, 30053996, 45080994, 90161988]

約数ペア:

[(1, 90161988), (2, 45080994), (3, 30053996), (4, 22540497), (6, 15026998), (7, 12880284), (12, 7513499), (14, 6440142), (21, 4293428), (28, 3220071), (42, 2146714), (84, 1073357), (211, 427308), (422, 213654), (633, 142436), (844, 106827), (1266, 71218), (1477, 61044), (2532, 35609), (2954, 30522), (4431, 20348), (5087, 17724), (5908, 15261), (8862, 10174)]