69451528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1213}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 138323160

約数和(自身を除く): 68871632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 842, 1213, 1684, 2426, 3368, 4852, 7157, 9704, 14314, 20621, 28628, 41242, 57256, 82484, 164968, 510673, 1021346, 2042692, 4085384, 8681441, 17362882, 34725764, 69451528]

約数ペア:

[(1, 69451528), (2, 34725764), (4, 17362882), (8, 8681441), (17, 4085384), (34, 2042692), (68, 1021346), (136, 510673), (421, 164968), (842, 82484), (1213, 57256), (1684, 41242), (2426, 28628), (3368, 20621), (4852, 14314), (7157, 9704)]