72714460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39953}}^1$

素因数の和:39982

約数の個数: 48

約数和(自身を含む): 187943616

約数和(自身を除く): 115229156

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 39953, 79906, 159812, 199765, 279671, 399530, 519389, 559342, 799060, 1038778, 1118684, 1398355, 2077556, 2596945, 2796710, 3635723, 5193890, 5593420, 7271446, 10387780, 14542892, 18178615, 36357230, 72714460]

約数ペア:

[(1, 72714460), (2, 36357230), (4, 18178615), (5, 14542892), (7, 10387780), (10, 7271446), (13, 5593420), (14, 5193890), (20, 3635723), (26, 2796710), (28, 2596945), (35, 2077556), (52, 1398355), (65, 1118684), (70, 1038778), (91, 799060), (130, 559342), (140, 519389), (182, 399530), (260, 279671), (364, 199765), (455, 159812), (910, 79906), (1820, 39953)]