31808328

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{21727}}^1$

素因数の和:21797

約数の個数: 32

約数和(自身を含む): 80828160

約数和(自身を除く): 49019832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 21727, 43454, 65181, 86908, 130362, 173816, 260724, 521448, 1325347, 2650694, 3976041, 5301388, 7952082, 10602776, 15904164, 31808328]

約数ペア:

[(1, 31808328), (2, 15904164), (3, 10602776), (4, 7952082), (6, 5301388), (8, 3976041), (12, 2650694), (24, 1325347), (61, 521448), (122, 260724), (183, 173816), (244, 130362), (366, 86908), (488, 65181), (732, 43454), (1464, 21727)]