87839964

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^2\times {\mathrm{751}}^1$

素因数の和:805

約数の個数: 90

約数和(自身を含む): 242675664

約数和(自身を除く): 154835700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 361, 513, 684, 722, 751, 1026, 1083, 1444, 1502, 1539, 2052, 2166, 2253, 3004, 3078, 3249, 4332, 4506, 6156, 6498, 6759, 9012, 9747, 12996, 13518, 14269, 19494, 20277, 27036, 28538, 29241, 38988, 40554, 42807, 57076, 58482, 60831, 81108, 85614, 116964, 121662, 128421, 171228, 243324, 256842, 271111, 385263, 513684, 542222, 770526, 813333, 1084444, 1155789, 1541052, 1626666, 2311578, 2439999, 3253332, 4623156, 4879998, 7319997, 9759996, 14639994, 21959991, 29279988, 43919982, 87839964]

約数ペア:

[(1, 87839964), (2, 43919982), (3, 29279988), (4, 21959991), (6, 14639994), (9, 9759996), (12, 7319997), (18, 4879998), (19, 4623156), (27, 3253332), (36, 2439999), (38, 2311578), (54, 1626666), (57, 1541052), (76, 1155789), (81, 1084444), (108, 813333), (114, 770526), (162, 542222), (171, 513684), (228, 385263), (324, 271111), (342, 256842), (361, 243324), (513, 171228), (684, 128421), (722, 121662), (751, 116964), (1026, 85614), (1083, 81108), (1444, 60831), (1502, 58482), (1539, 57076), (2052, 42807), (2166, 40554), (2253, 38988), (3004, 29241), (3078, 28538), (3249, 27036), (4332, 20277), (4506, 19494), (6156, 14269), (6498, 13518), (6759, 12996), (9012, 9747)]