64991272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4229}}^1$

素因数の和:4365

約数の個数: 32

約数和(自身を含む): 130199400

約数和(自身を除く): 65208128

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 452, 904, 1921, 3842, 4229, 7684, 8458, 15368, 16916, 33832, 71893, 143786, 287572, 477877, 575144, 955754, 1911508, 3823016, 8123909, 16247818, 32495636, 64991272]

約数ペア:

[(1, 64991272), (2, 32495636), (4, 16247818), (8, 8123909), (17, 3823016), (34, 1911508), (68, 955754), (113, 575144), (136, 477877), (226, 287572), (452, 143786), (904, 71893), (1921, 33832), (3842, 16916), (4229, 15368), (7684, 8458)]