68256916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 158957568

約数和(自身を除く): 90700652

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 31, 46, 52, 62, 91, 92, 124, 161, 182, 217, 263, 299, 322, 364, 403, 434, 526, 598, 644, 713, 806, 868, 1052, 1196, 1426, 1612, 1841, 2093, 2821, 2852, 3419, 3682, 4186, 4991, 5642, 6049, 6838, 7364, 8153, 8372, 9269, 9982, 11284, 12098, 13676, 16306, 18538, 19964, 23933, 24196, 32612, 37076, 42343, 47866, 57071, 64883, 78637, 84686, 95732, 105989, 114142, 129766, 157274, 169372, 187519, 211978, 228284, 259532, 314548, 375038, 423956, 550459, 741923, 750076, 1100918, 1312633, 1483846, 2201836, 2437747, 2625266, 2967692, 4875494, 5250532, 9750988, 17064229, 34128458, 68256916]

約数ペア:

[(1, 68256916), (2, 34128458), (4, 17064229), (7, 9750988), (13, 5250532), (14, 4875494), (23, 2967692), (26, 2625266), (28, 2437747), (31, 2201836), (46, 1483846), (52, 1312633), (62, 1100918), (91, 750076), (92, 741923), (124, 550459), (161, 423956), (182, 375038), (217, 314548), (263, 259532), (299, 228284), (322, 211978), (364, 187519), (403, 169372), (434, 157274), (526, 129766), (598, 114142), (644, 105989), (713, 95732), (806, 84686), (868, 78637), (1052, 64883), (1196, 57071), (1426, 47866), (1612, 42343), (1841, 37076), (2093, 32612), (2821, 24196), (2852, 23933), (3419, 19964), (3682, 18538), (4186, 16306), (4991, 13676), (5642, 12098), (6049, 11284), (6838, 9982), (7364, 9269), (8153, 8372)]