66388518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{175631}}^1$

素因数の和:175649

約数の個数: 32

約数和(自身を含む): 168606720

約数和(自身を除く): 102218202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 175631, 351262, 526893, 1053786, 1229417, 1580679, 2458834, 3161358, 3688251, 4742037, 7376502, 9484074, 11064753, 22129506, 33194259, 66388518]

約数ペア:

[(1, 66388518), (2, 33194259), (3, 22129506), (6, 11064753), (7, 9484074), (9, 7376502), (14, 4742037), (18, 3688251), (21, 3161358), (27, 2458834), (42, 1580679), (54, 1229417), (63, 1053786), (126, 526893), (189, 351262), (378, 175631)]