66661842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1519

約数の個数: 64

約数和(自身を含む): 156119040

約数和(自身を除く): 89457198

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1451, 1482, 1767, 2418, 2902, 3534, 4353, 7657, 8706, 15314, 18863, 22971, 27569, 37726, 44981, 45942, 55138, 56589, 82707, 89962, 113178, 134943, 165414, 269886, 358397, 584753, 716794, 854639, 1075191, 1169506, 1709278, 1754259, 2150382, 2563917, 3508518, 5127834, 11110307, 22220614, 33330921, 66661842]

約数ペア:

[(1, 66661842), (2, 33330921), (3, 22220614), (6, 11110307), (13, 5127834), (19, 3508518), (26, 2563917), (31, 2150382), (38, 1754259), (39, 1709278), (57, 1169506), (62, 1075191), (78, 854639), (93, 716794), (114, 584753), (186, 358397), (247, 269886), (403, 165414), (494, 134943), (589, 113178), (741, 89962), (806, 82707), (1178, 56589), (1209, 55138), (1451, 45942), (1482, 44981), (1767, 37726), (2418, 27569), (2902, 22971), (3534, 18863), (4353, 15314), (7657, 8706)]