1668404292

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1\times {\mathrm{2081}}^1$

素因数の和:3100

約数の個数: 48

約数和(自身を含む): 3953867904

約数和(自身を除く): 2285463612

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 941, 1882, 2081, 2823, 3764, 4162, 5646, 6243, 8324, 11292, 12486, 24972, 66811, 133622, 147751, 200433, 267244, 295502, 400866, 443253, 591004, 801732, 886506, 1773012, 1958221, 3916442, 5874663, 7832884, 11749326, 23498652, 139033691, 278067382, 417101073, 556134764, 834202146, 1668404292]

約数ペア:

[(1, 1668404292), (2, 834202146), (3, 556134764), (4, 417101073), (6, 278067382), (12, 139033691), (71, 23498652), (142, 11749326), (213, 7832884), (284, 5874663), (426, 3916442), (852, 1958221), (941, 1773012), (1882, 886506), (2081, 801732), (2823, 591004), (3764, 443253), (4162, 400866), (5646, 295502), (6243, 267244), (8324, 200433), (11292, 147751), (12486, 133622), (24972, 66811)]