172142712

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:722

約数の個数: 128

約数和(自身を含む): 549849600

約数和(自身を除く): 377706888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 257, 378, 443, 504, 514, 756, 771, 886, 1028, 1329, 1512, 1542, 1772, 1799, 2056, 2313, 2658, 3084, 3101, 3544, 3598, 3987, 4626, 5316, 5397, 6168, 6202, 6939, 7196, 7974, 9252, 9303, 10632, 10794, 11961, 12404, 13878, 14392, 15948, 16191, 18504, 18606, 21588, 23922, 24808, 27756, 27909, 31896, 32382, 37212, 43176, 47844, 48573, 55512, 55818, 64764, 74424, 83727, 95688, 97146, 111636, 113851, 129528, 167454, 194292, 223272, 227702, 334908, 341553, 388584, 455404, 669816, 683106, 796957, 910808, 1024659, 1366212, 1593914, 2049318, 2390871, 2732424, 3073977, 3187828, 4098636, 4781742, 6147954, 6375656, 7172613, 8197272, 9563484, 12295908, 14345226, 19126968, 21517839, 24591816, 28690452, 43035678, 57380904, 86071356, 172142712]

約数ペア:

[(1, 172142712), (2, 86071356), (3, 57380904), (4, 43035678), (6, 28690452), (7, 24591816), (8, 21517839), (9, 19126968), (12, 14345226), (14, 12295908), (18, 9563484), (21, 8197272), (24, 7172613), (27, 6375656), (28, 6147954), (36, 4781742), (42, 4098636), (54, 3187828), (56, 3073977), (63, 2732424), (72, 2390871), (84, 2049318), (108, 1593914), (126, 1366212), (168, 1024659), (189, 910808), (216, 796957), (252, 683106), (257, 669816), (378, 455404), (443, 388584), (504, 341553), (514, 334908), (756, 227702), (771, 223272), (886, 194292), (1028, 167454), (1329, 129528), (1512, 113851), (1542, 111636), (1772, 97146), (1799, 95688), (2056, 83727), (2313, 74424), (2658, 64764), (3084, 55818), (3101, 55512), (3544, 48573), (3598, 47844), (3987, 43176), (4626, 37212), (5316, 32382), (5397, 31896), (6168, 27909), (6202, 27756), (6939, 24808), (7196, 23922), (7974, 21588), (9252, 18606), (9303, 18504), (10632, 16191), (10794, 15948), (11961, 14392), (12404, 13878)]