66237444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20219}}^1$

素因数の和:20249

約数の個数: 72

約数和(自身を含む): 206082240

約数和(自身を除く): 139844796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 20219, 40438, 60657, 80876, 121314, 141533, 181971, 242628, 262847, 283066, 363942, 424599, 525694, 566132, 727884, 788541, 849198, 1051388, 1273797, 1577082, 1698396, 1839929, 2365623, 2547594, 3154164, 3679858, 4731246, 5095188, 5519787, 7359716, 9462492, 11039574, 16559361, 22079148, 33118722, 66237444]

約数ペア:

[(1, 66237444), (2, 33118722), (3, 22079148), (4, 16559361), (6, 11039574), (7, 9462492), (9, 7359716), (12, 5519787), (13, 5095188), (14, 4731246), (18, 3679858), (21, 3154164), (26, 2547594), (28, 2365623), (36, 1839929), (39, 1698396), (42, 1577082), (52, 1273797), (63, 1051388), (78, 849198), (84, 788541), (91, 727884), (117, 566132), (126, 525694), (156, 424599), (182, 363942), (234, 283066), (252, 262847), (273, 242628), (364, 181971), (468, 141533), (546, 121314), (819, 80876), (1092, 60657), (1638, 40438), (3276, 20219)]