67970656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1631

約数の個数: 48

約数和(自身を含む): 145530000

約数和(自身を除く): 77559344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 872, 1417, 1499, 1744, 2834, 2998, 3488, 5668, 5996, 11336, 11992, 19487, 22672, 23984, 38974, 45344, 47968, 77948, 155896, 163391, 311792, 326782, 623584, 653564, 1307128, 2124083, 2614256, 4248166, 5228512, 8496332, 16992664, 33985328, 67970656]

約数ペア:

[(1, 67970656), (2, 33985328), (4, 16992664), (8, 8496332), (13, 5228512), (16, 4248166), (26, 2614256), (32, 2124083), (52, 1307128), (104, 653564), (109, 623584), (208, 326782), (218, 311792), (416, 163391), (436, 155896), (872, 77948), (1417, 47968), (1499, 45344), (1744, 38974), (2834, 23984), (2998, 22672), (3488, 19487), (5668, 11992), (5996, 11336)]