66906352

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 133022736

約数和(自身を除く): 66116384

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 257, 307, 424, 514, 614, 848, 1028, 1228, 2056, 2456, 4112, 4912, 13621, 16271, 27242, 32542, 54484, 65084, 78899, 108968, 130168, 157798, 217936, 260336, 315596, 631192, 1262384, 4181647, 8363294, 16726588, 33453176, 66906352]

約数ペア:

[(1, 66906352), (2, 33453176), (4, 16726588), (8, 8363294), (16, 4181647), (53, 1262384), (106, 631192), (212, 315596), (257, 260336), (307, 217936), (424, 157798), (514, 130168), (614, 108968), (848, 78899), (1028, 65084), (1228, 54484), (2056, 32542), (2456, 27242), (4112, 16271), (4912, 13621)]