80521569594

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{20149}}^1$

素因数の和:20340

約数の個数: 96

約数和(自身を含む): 183323088000

約数和(自身を除く): 102801518406

約数列:

[1, 2, 3, 6, 9, 18, 53, 59, 71, 106, 118, 142, 159, 177, 213, 318, 354, 426, 477, 531, 639, 954, 1062, 1278, 3127, 3763, 4189, 6254, 7526, 8378, 9381, 11289, 12567, 18762, 20149, 22578, 25134, 28143, 33867, 37701, 40298, 56286, 60447, 67734, 75402, 120894, 181341, 222017, 362682, 444034, 666051, 1067897, 1188791, 1332102, 1430579, 1998153, 2135794, 2377582, 2861158, 3203691, 3566373, 3996306, 4291737, 6407382, 7132746, 8583474, 9611073, 10699119, 12875211, 19222146, 21398238, 25750422, 63005923, 75820687, 84404161, 126011846, 151641374, 168808322, 189017769, 227462061, 253212483, 378035538, 454924122, 506424966, 567053307, 682386183, 759637449, 1134106614, 1364772366, 1519274898, 4473420533, 8946841066, 13420261599, 26840523198, 40260784797, 80521569594]

約数ペア:

[(1, 80521569594), (2, 40260784797), (3, 26840523198), (6, 13420261599), (9, 8946841066), (18, 4473420533), (53, 1519274898), (59, 1364772366), (71, 1134106614), (106, 759637449), (118, 682386183), (142, 567053307), (159, 506424966), (177, 454924122), (213, 378035538), (318, 253212483), (354, 227462061), (426, 189017769), (477, 168808322), (531, 151641374), (639, 126011846), (954, 84404161), (1062, 75820687), (1278, 63005923), (3127, 25750422), (3763, 21398238), (4189, 19222146), (6254, 12875211), (7526, 10699119), (8378, 9611073), (9381, 8583474), (11289, 7132746), (12567, 6407382), (18762, 4291737), (20149, 3996306), (22578, 3566373), (25134, 3203691), (28143, 2861158), (33867, 2377582), (37701, 2135794), (40298, 1998153), (56286, 1430579), (60447, 1332102), (67734, 1188791), (75402, 1067897), (120894, 666051), (181341, 444034), (222017, 362682)]