71554518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24691}}^1$

素因数の和:24729

約数の個数: 48

約数和(自身を含む): 184893696

約数和(自身を除く): 113339178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 24691, 49382, 74073, 148146, 172837, 222219, 345674, 444438, 518511, 567893, 1037022, 1135786, 1555533, 1703679, 3111066, 3407358, 3975251, 5111037, 7950502, 10222074, 11925753, 23851506, 35777259, 71554518]

約数ペア:

[(1, 71554518), (2, 35777259), (3, 23851506), (6, 11925753), (7, 10222074), (9, 7950502), (14, 5111037), (18, 3975251), (21, 3407358), (23, 3111066), (42, 1703679), (46, 1555533), (63, 1135786), (69, 1037022), (126, 567893), (138, 518511), (161, 444438), (207, 345674), (322, 222219), (414, 172837), (483, 148146), (966, 74073), (1449, 49382), (2898, 24691)]