72304519

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 93242880

約数和(自身を除く): 20938361

約数列:

[1, 7, 17, 19, 113, 119, 133, 283, 323, 791, 1921, 1981, 2147, 2261, 4811, 5377, 13447, 15029, 31979, 33677, 36499, 37639, 91409, 223853, 255493, 543643, 607601, 639863, 3805501, 4253207, 10329217, 72304519]

約数ペア:

[(1, 72304519), (7, 10329217), (17, 4253207), (19, 3805501), (113, 639863), (119, 607601), (133, 543643), (283, 255493), (323, 223853), (791, 91409), (1921, 37639), (1981, 36499), (2147, 33677), (2261, 31979), (4811, 15029), (5377, 13447)]