142767976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72251}}^1$

素因数の和:72289

約数の個数: 32

約数和(自身を含む): 303458400

約数和(自身を除く): 160690424

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 72251, 144502, 289004, 578008, 939263, 1372769, 1878526, 2745538, 3757052, 5491076, 7514104, 10982152, 17845997, 35691994, 71383988, 142767976]

約数ペア:

[(1, 142767976), (2, 71383988), (4, 35691994), (8, 17845997), (13, 10982152), (19, 7514104), (26, 5491076), (38, 3757052), (52, 2745538), (76, 1878526), (104, 1372769), (152, 939263), (247, 578008), (494, 289004), (988, 144502), (1976, 72251)]