139557964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1247

約数の個数: 96

約数和(自身を含む): 335301120

約数和(自身を除く): 195743156

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 182, 221, 238, 247, 266, 323, 364, 442, 476, 494, 532, 646, 884, 988, 1187, 1292, 1547, 1729, 2261, 2374, 3094, 3458, 4199, 4522, 4748, 6188, 6916, 8309, 8398, 9044, 15431, 16618, 16796, 20179, 22553, 29393, 30862, 33236, 40358, 45106, 58786, 61724, 80716, 90212, 108017, 117572, 141253, 157871, 216034, 262327, 282506, 293189, 315742, 383401, 432068, 524654, 565012, 586378, 631484, 766802, 1049308, 1172756, 1533604, 1836289, 2052323, 2683807, 3672578, 4104646, 4984213, 5367614, 7345156, 8209292, 9968426, 10735228, 19936852, 34889491, 69778982, 139557964]

約数ペア:

[(1, 139557964), (2, 69778982), (4, 34889491), (7, 19936852), (13, 10735228), (14, 9968426), (17, 8209292), (19, 7345156), (26, 5367614), (28, 4984213), (34, 4104646), (38, 3672578), (52, 2683807), (68, 2052323), (76, 1836289), (91, 1533604), (119, 1172756), (133, 1049308), (182, 766802), (221, 631484), (238, 586378), (247, 565012), (266, 524654), (323, 432068), (364, 383401), (442, 315742), (476, 293189), (494, 282506), (532, 262327), (646, 216034), (884, 157871), (988, 141253), (1187, 117572), (1292, 108017), (1547, 90212), (1729, 80716), (2261, 61724), (2374, 58786), (3094, 45106), (3458, 40358), (4199, 33236), (4522, 30862), (4748, 29393), (6188, 22553), (6916, 20179), (8309, 16796), (8398, 16618), (9044, 15431)]