72669190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28723}}^1$

素因数の和:28764

約数の個数: 32

約数和(自身を含む): 148905216

約数和(自身を除く): 76236026

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 28723, 57446, 143615, 287230, 315953, 631906, 660629, 1321258, 1579765, 3159530, 3303145, 6606290, 7266919, 14533838, 36334595, 72669190]

約数ペア:

[(1, 72669190), (2, 36334595), (5, 14533838), (10, 7266919), (11, 6606290), (22, 3303145), (23, 3159530), (46, 1579765), (55, 1321258), (110, 660629), (115, 631906), (230, 315953), (253, 287230), (506, 143615), (1265, 57446), (2530, 28723)]