79871090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 157163328

約数和(自身を除く): 77292238

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 169, 283, 334, 338, 566, 835, 845, 1415, 1670, 1690, 2171, 2830, 3679, 4342, 7358, 10855, 18395, 21710, 28223, 36790, 47261, 47827, 56446, 94522, 95654, 141115, 236305, 239135, 282230, 472610, 478270, 614393, 1228786, 3071965, 6143930, 7987109, 15974218, 39935545, 79871090]

約数ペア:

[(1, 79871090), (2, 39935545), (5, 15974218), (10, 7987109), (13, 6143930), (26, 3071965), (65, 1228786), (130, 614393), (167, 478270), (169, 472610), (283, 282230), (334, 239135), (338, 236305), (566, 141115), (835, 95654), (845, 94522), (1415, 56446), (1670, 47827), (1690, 47261), (2171, 36790), (2830, 28223), (3679, 21710), (4342, 18395), (7358, 10855)]