90639954

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2295

約数の個数: 48

約数和(自身を含む): 209532960

約数和(自身を除く): 118893006

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 139, 153, 278, 306, 417, 834, 1251, 2131, 2363, 2502, 4262, 4726, 6393, 7089, 12786, 14178, 19179, 21267, 36227, 38358, 42534, 72454, 108681, 217362, 296209, 326043, 592418, 652086, 888627, 1777254, 2665881, 5035553, 5331762, 10071106, 15106659, 30213318, 45319977, 90639954]

約数ペア:

[(1, 90639954), (2, 45319977), (3, 30213318), (6, 15106659), (9, 10071106), (17, 5331762), (18, 5035553), (34, 2665881), (51, 1777254), (102, 888627), (139, 652086), (153, 592418), (278, 326043), (306, 296209), (417, 217362), (834, 108681), (1251, 72454), (2131, 42534), (2363, 38358), (2502, 36227), (4262, 21267), (4726, 19179), (6393, 14178), (7089, 12786)]