81241758

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6091}}^1$

素因数の和:6134

約数の個数: 64

約数和(自身を含む): 204691200

約数和(自身を除く): 123449442

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6091, 6669, 12182, 13338, 18273, 36546, 54819, 79183, 109638, 115729, 158366, 164457, 231458, 237549, 328914, 347187, 475098, 694374, 712647, 1041561, 1425294, 1504477, 2083122, 2137941, 3008954, 3124683, 4275882, 4513431, 6249366, 9026862, 13540293, 27080586, 40620879, 81241758]

約数ペア:

[(1, 81241758), (2, 40620879), (3, 27080586), (6, 13540293), (9, 9026862), (13, 6249366), (18, 4513431), (19, 4275882), (26, 3124683), (27, 3008954), (38, 2137941), (39, 2083122), (54, 1504477), (57, 1425294), (78, 1041561), (114, 712647), (117, 694374), (171, 475098), (234, 347187), (247, 328914), (342, 237549), (351, 231458), (494, 164457), (513, 158366), (702, 115729), (741, 109638), (1026, 79183), (1482, 54819), (2223, 36546), (4446, 18273), (6091, 13338), (6669, 12182)]