1216116

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 3485664

約数和(自身を除く): 2269548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 83, 99, 111, 132, 148, 166, 198, 222, 249, 332, 333, 396, 407, 444, 498, 666, 747, 814, 913, 996, 1221, 1332, 1494, 1628, 1826, 2442, 2739, 2988, 3071, 3652, 3663, 4884, 5478, 6142, 7326, 8217, 9213, 10956, 12284, 14652, 16434, 18426, 27639, 32868, 33781, 36852, 55278, 67562, 101343, 110556, 135124, 202686, 304029, 405372, 608058, 1216116]

約数ペア:

[(1, 1216116), (2, 608058), (3, 405372), (4, 304029), (6, 202686), (9, 135124), (11, 110556), (12, 101343), (18, 67562), (22, 55278), (33, 36852), (36, 33781), (37, 32868), (44, 27639), (66, 18426), (74, 16434), (83, 14652), (99, 12284), (111, 10956), (132, 9213), (148, 8217), (166, 7326), (198, 6142), (222, 5478), (249, 4884), (332, 3663), (333, 3652), (396, 3071), (407, 2988), (444, 2739), (498, 2442), (666, 1826), (747, 1628), (814, 1494), (913, 1332), (996, 1221)]