1781168116

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6941

約数の個数: 96

約数和(自身を含む): 4132896768

約数和(自身を除く): 2351728652

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 31, 46, 52, 62, 91, 92, 124, 161, 182, 217, 299, 322, 364, 403, 434, 598, 644, 713, 806, 868, 1196, 1426, 1612, 2093, 2821, 2852, 4186, 4991, 5642, 6863, 8372, 9269, 9982, 11284, 13726, 18538, 19964, 27452, 37076, 48041, 64883, 89219, 96082, 129766, 157849, 178438, 192164, 212753, 259532, 315698, 356876, 425506, 624533, 631396, 851012, 1104943, 1249066, 1489271, 2052037, 2209886, 2498132, 2765789, 2978542, 4104074, 4419772, 4893319, 5531578, 5957084, 8208148, 9786638, 11063156, 14364259, 19360523, 19573276, 28728518, 34253233, 38721046, 57457036, 63613147, 68506466, 77442092, 127226294, 137012932, 254452588, 445292029, 890584058, 1781168116]

約数ペア:

[(1, 1781168116), (2, 890584058), (4, 445292029), (7, 254452588), (13, 137012932), (14, 127226294), (23, 77442092), (26, 68506466), (28, 63613147), (31, 57457036), (46, 38721046), (52, 34253233), (62, 28728518), (91, 19573276), (92, 19360523), (124, 14364259), (161, 11063156), (182, 9786638), (217, 8208148), (299, 5957084), (322, 5531578), (364, 4893319), (403, 4419772), (434, 4104074), (598, 2978542), (644, 2765789), (713, 2498132), (806, 2209886), (868, 2052037), (1196, 1489271), (1426, 1249066), (1612, 1104943), (2093, 851012), (2821, 631396), (2852, 624533), (4186, 425506), (4991, 356876), (5642, 315698), (6863, 259532), (8372, 212753), (9269, 192164), (9982, 178438), (11284, 157849), (13726, 129766), (18538, 96082), (19964, 89219), (27452, 64883), (37076, 48041)]