66857886

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{13313}}^1$

素因数の和:13358

約数の個数: 40

約数和(自身を含む): 154655424

約数和(自身を除く): 87797538

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 5022, 13313, 26626, 39939, 79878, 119817, 239634, 359451, 412703, 718902, 825406, 1078353, 1238109, 2156706, 2476218, 3714327, 7428654, 11142981, 22285962, 33428943, 66857886]

約数ペア:

[(1, 66857886), (2, 33428943), (3, 22285962), (6, 11142981), (9, 7428654), (18, 3714327), (27, 2476218), (31, 2156706), (54, 1238109), (62, 1078353), (81, 825406), (93, 718902), (162, 412703), (186, 359451), (279, 239634), (558, 119817), (837, 79878), (1674, 39939), (2511, 26626), (5022, 13313)]