79486576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20113}}^1$

素因数の和:20153

約数の個数: 40

約数和(自身を含む): 174589520

約数和(自身を除く): 95102944

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 20113, 40226, 80452, 160904, 261469, 321808, 382147, 522938, 764294, 1045876, 1528588, 2091752, 3057176, 4183504, 4967911, 6114352, 9935822, 19871644, 39743288, 79486576]

約数ペア:

[(1, 79486576), (2, 39743288), (4, 19871644), (8, 9935822), (13, 6114352), (16, 4967911), (19, 4183504), (26, 3057176), (38, 2091752), (52, 1528588), (76, 1045876), (104, 764294), (152, 522938), (208, 382147), (247, 321808), (304, 261469), (494, 160904), (988, 80452), (1976, 40226), (3952, 20113)]