66912642

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{21739}}^1$

素因数の和:21772

約数の個数: 40

約数和(自身を含む): 157832400

約数和(自身を除く): 90919758

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 21739, 43478, 65217, 130434, 195651, 391302, 413041, 586953, 826082, 1173906, 1239123, 1760859, 2478246, 3521718, 3717369, 7434738, 11152107, 22304214, 33456321, 66912642]

約数ペア:

[(1, 66912642), (2, 33456321), (3, 22304214), (6, 11152107), (9, 7434738), (18, 3717369), (19, 3521718), (27, 2478246), (38, 1760859), (54, 1239123), (57, 1173906), (81, 826082), (114, 586953), (162, 413041), (171, 391302), (342, 195651), (513, 130434), (1026, 65217), (1539, 43478), (3078, 21739)]