66311532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{971}}^1$

素因数の和:1259

約数の個数: 72

約数和(自身を含む): 192471552

約数和(自身を除く): 126160020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 813, 971, 1084, 1626, 1897, 1942, 2439, 2913, 3252, 3794, 3884, 4878, 5691, 5826, 6797, 7588, 8739, 9756, 11382, 11652, 13594, 17073, 17478, 20391, 22764, 27188, 34146, 34956, 40782, 61173, 68292, 81564, 122346, 244692, 263141, 526282, 789423, 1052564, 1578846, 1841987, 2368269, 3157692, 3683974, 4736538, 5525961, 7367948, 9473076, 11051922, 16577883, 22103844, 33155766, 66311532]

約数ペア:

[(1, 66311532), (2, 33155766), (3, 22103844), (4, 16577883), (6, 11051922), (7, 9473076), (9, 7367948), (12, 5525961), (14, 4736538), (18, 3683974), (21, 3157692), (28, 2368269), (36, 1841987), (42, 1578846), (63, 1052564), (84, 789423), (126, 526282), (252, 263141), (271, 244692), (542, 122346), (813, 81564), (971, 68292), (1084, 61173), (1626, 40782), (1897, 34956), (1942, 34146), (2439, 27188), (2913, 22764), (3252, 20391), (3794, 17478), (3884, 17073), (4878, 13594), (5691, 11652), (5826, 11382), (6797, 9756), (7588, 8739)]