66704512

素因数分解:

$2^7\times 7^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 153489600

約数和(自身を除く): 86785088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 436, 448, 683, 763, 872, 896, 1366, 1526, 1744, 2732, 3052, 3488, 4781, 5464, 6104, 6976, 9562, 10928, 12208, 13952, 19124, 21856, 24416, 38248, 43712, 48832, 74447, 76496, 87424, 97664, 148894, 152992, 297788, 305984, 521129, 595576, 611968, 1042258, 1191152, 2084516, 2382304, 4169032, 4764608, 8338064, 9529216, 16676128, 33352256, 66704512]

約数ペア:

[(1, 66704512), (2, 33352256), (4, 16676128), (7, 9529216), (8, 8338064), (14, 4764608), (16, 4169032), (28, 2382304), (32, 2084516), (56, 1191152), (64, 1042258), (109, 611968), (112, 595576), (128, 521129), (218, 305984), (224, 297788), (436, 152992), (448, 148894), (683, 97664), (763, 87424), (872, 76496), (896, 74447), (1366, 48832), (1526, 43712), (1744, 38248), (2732, 24416), (3052, 21856), (3488, 19124), (4781, 13952), (5464, 12208), (6104, 10928), (6976, 9562)]