81525654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6047}}^1$

素因数の和:6169

約数の個数: 48

約数和(自身を含む): 203793408

約数和(自身を除く): 122267754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1498, 1926, 2247, 4494, 6047, 6741, 12094, 13482, 18141, 36282, 42329, 54423, 84658, 108846, 126987, 253974, 380961, 647029, 761922, 1294058, 1941087, 3882174, 4529203, 5823261, 9058406, 11646522, 13587609, 27175218, 40762827, 81525654]

約数ペア:

[(1, 81525654), (2, 40762827), (3, 27175218), (6, 13587609), (7, 11646522), (9, 9058406), (14, 5823261), (18, 4529203), (21, 3882174), (42, 1941087), (63, 1294058), (107, 761922), (126, 647029), (214, 380961), (321, 253974), (642, 126987), (749, 108846), (963, 84658), (1498, 54423), (1926, 42329), (2247, 36282), (4494, 18141), (6047, 13482), (6741, 12094)]