61584016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15583}}^1$

素因数の和:15623

約数の個数: 40

約数和(自身を含む): 135269120

約数和(自身を除く): 73685104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 15583, 31166, 62332, 124664, 202579, 249328, 296077, 405158, 592154, 810316, 1184308, 1620632, 2368616, 3241264, 3849001, 4737232, 7698002, 15396004, 30792008, 61584016]

約数ペア:

[(1, 61584016), (2, 30792008), (4, 15396004), (8, 7698002), (13, 4737232), (16, 3849001), (19, 3241264), (26, 2368616), (38, 1620632), (52, 1184308), (76, 810316), (104, 592154), (152, 405158), (208, 296077), (247, 249328), (304, 202579), (494, 124664), (988, 62332), (1976, 31166), (3952, 15583)]