66819712

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 74185088

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 128, 188, 232, 376, 383, 464, 752, 766, 928, 1363, 1504, 1532, 1856, 2726, 3008, 3064, 3712, 5452, 6016, 6128, 10904, 11107, 12256, 18001, 21808, 22214, 24512, 36002, 43616, 44428, 49024, 72004, 87232, 88856, 144008, 174464, 177712, 288016, 355424, 522029, 576032, 710848, 1044058, 1152064, 1421696, 2088116, 2304128, 4176232, 8352464, 16704928, 33409856, 66819712]

約数ペア:

[(1, 66819712), (2, 33409856), (4, 16704928), (8, 8352464), (16, 4176232), (29, 2304128), (32, 2088116), (47, 1421696), (58, 1152064), (64, 1044058), (94, 710848), (116, 576032), (128, 522029), (188, 355424), (232, 288016), (376, 177712), (383, 174464), (464, 144008), (752, 88856), (766, 87232), (928, 72004), (1363, 49024), (1504, 44428), (1532, 43616), (1856, 36002), (2726, 24512), (3008, 22214), (3064, 21808), (3712, 18001), (5452, 12256), (6016, 11107), (6128, 10904)]