72419847

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 107868672

約数和(自身を除く): 35448825

約数列:

[1, 3, 17, 23, 51, 69, 107, 321, 391, 577, 1173, 1731, 1819, 2461, 5457, 7383, 9809, 13271, 29427, 39813, 41837, 61739, 125511, 185217, 225607, 676821, 1049563, 1419997, 3148689, 4259991, 24139949, 72419847]

約数ペア:

[(1, 72419847), (3, 24139949), (17, 4259991), (23, 3148689), (51, 1419997), (69, 1049563), (107, 676821), (321, 225607), (391, 185217), (577, 125511), (1173, 61739), (1731, 41837), (1819, 39813), (2461, 29427), (5457, 13271), (7383, 9809)]