68642428

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 122333904

約数和(自身を除く): 53691476

約数列:

[1, 2, 4, 101, 131, 202, 262, 404, 524, 1297, 2594, 5188, 13231, 26462, 52924, 130997, 169907, 261994, 339814, 523988, 679628, 17160607, 34321214, 68642428]

約数ペア:

[(1, 68642428), (2, 34321214), (4, 17160607), (101, 679628), (131, 523988), (202, 339814), (262, 261994), (404, 169907), (524, 130997), (1297, 52924), (2594, 26462), (5188, 13231)]