66875008

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 143336520

約数和(自身を除く): 76461512

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 128, 136, 146, 272, 292, 421, 544, 584, 842, 1088, 1168, 1241, 1684, 2176, 2336, 2482, 3368, 4672, 4964, 6736, 7157, 9344, 9928, 13472, 14314, 19856, 26944, 28628, 30733, 39712, 53888, 57256, 61466, 79424, 114512, 122932, 158848, 229024, 245864, 458048, 491728, 522461, 916096, 983456, 1044922, 1966912, 2089844, 3933824, 4179688, 8359376, 16718752, 33437504, 66875008]

約数ペア:

[(1, 66875008), (2, 33437504), (4, 16718752), (8, 8359376), (16, 4179688), (17, 3933824), (32, 2089844), (34, 1966912), (64, 1044922), (68, 983456), (73, 916096), (128, 522461), (136, 491728), (146, 458048), (272, 245864), (292, 229024), (421, 158848), (544, 122932), (584, 114512), (842, 79424), (1088, 61466), (1168, 57256), (1241, 53888), (1684, 39712), (2176, 30733), (2336, 28628), (2482, 26944), (3368, 19856), (4672, 14314), (4964, 13472), (6736, 9928), (7157, 9344)]