66906364

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 143640000

約数和(自身を除く): 76733636

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 79, 98, 116, 149, 158, 196, 203, 298, 316, 406, 553, 596, 812, 1043, 1106, 1421, 2086, 2212, 2291, 2842, 3871, 4172, 4321, 4582, 5684, 7301, 7742, 8642, 9164, 11771, 14602, 15484, 16037, 17284, 23542, 29204, 30247, 32074, 47084, 60494, 64148, 82397, 112259, 120988, 164794, 211729, 224518, 329588, 341359, 423458, 449036, 576779, 682718, 846916, 1153558, 1365436, 2307116, 2389513, 4779026, 9558052, 16726591, 33453182, 66906364]

約数ペア:

[(1, 66906364), (2, 33453182), (4, 16726591), (7, 9558052), (14, 4779026), (28, 2389513), (29, 2307116), (49, 1365436), (58, 1153558), (79, 846916), (98, 682718), (116, 576779), (149, 449036), (158, 423458), (196, 341359), (203, 329588), (298, 224518), (316, 211729), (406, 164794), (553, 120988), (596, 112259), (812, 82397), (1043, 64148), (1106, 60494), (1421, 47084), (2086, 32074), (2212, 30247), (2291, 29204), (2842, 23542), (3871, 17284), (4172, 16037), (4321, 15484), (4582, 14602), (5684, 11771), (7301, 9164), (7742, 8642)]