71493627

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 30112773

約数列:

[1, 3, 41, 47, 83, 123, 141, 149, 249, 447, 1927, 3403, 3901, 5781, 6109, 7003, 10209, 11703, 12367, 18327, 21009, 37101, 159941, 287123, 479823, 507047, 581249, 861369, 1521141, 1743747, 23831209, 71493627]

約数ペア:

[(1, 71493627), (3, 23831209), (41, 1743747), (47, 1521141), (83, 861369), (123, 581249), (141, 507047), (149, 479823), (249, 287123), (447, 159941), (1927, 37101), (3403, 21009), (3901, 18327), (5781, 12367), (6109, 11703), (7003, 10209)]