65988468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20143}}^1$

素因数の和:20173

約数の個数: 72

約数和(自身を含む): 205307648

約数和(自身を除く): 139319180

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, 20143, 40286, 60429, 80572, 120858, 141001, 181287, 241716, 261859, 282002, 362574, 423003, 523718, 564004, 725148, 785577, 846006, 1047436, 1269009, 1571154, 1692012, 1833013, 2356731, 2538018, 3142308, 3666026, 4713462, 5076036, 5499039, 7332052, 9426924, 10998078, 16497117, 21996156, 32994234, 65988468]

約数ペア:

[(1, 65988468), (2, 32994234), (3, 21996156), (4, 16497117), (6, 10998078), (7, 9426924), (9, 7332052), (12, 5499039), (13, 5076036), (14, 4713462), (18, 3666026), (21, 3142308), (26, 2538018), (28, 2356731), (36, 1833013), (39, 1692012), (42, 1571154), (52, 1269009), (63, 1047436), (78, 846006), (84, 785577), (91, 725148), (117, 564004), (126, 523718), (156, 423003), (182, 362574), (234, 282002), (252, 261859), (273, 241716), (364, 181287), (468, 141001), (546, 120858), (819, 80572), (1092, 60429), (1638, 40286), (3276, 20143)]