8187972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 20885760

約数和(自身を除く): 12697788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 719, 876, 949, 1438, 1898, 2157, 2847, 2876, 3796, 4314, 5694, 8628, 9347, 11388, 18694, 28041, 37388, 52487, 56082, 104974, 112164, 157461, 209948, 314922, 629844, 682331, 1364662, 2046993, 2729324, 4093986, 8187972]

約数ペア:

[(1, 8187972), (2, 4093986), (3, 2729324), (4, 2046993), (6, 1364662), (12, 682331), (13, 629844), (26, 314922), (39, 209948), (52, 157461), (73, 112164), (78, 104974), (146, 56082), (156, 52487), (219, 37388), (292, 28041), (438, 18694), (719, 11388), (876, 9347), (949, 8628), (1438, 5694), (1898, 4314), (2157, 3796), (2847, 2876)]