78745234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 127638720

約数和(自身を除く): 48893486

約数列:

[1, 2, 19, 38, 67, 134, 157, 197, 314, 394, 1273, 2546, 2983, 3743, 5966, 7486, 10519, 13199, 21038, 26398, 30929, 61858, 199861, 250781, 399722, 501562, 587651, 1175302, 2072243, 4144486, 39372617, 78745234]

約数ペア:

[(1, 78745234), (2, 39372617), (19, 4144486), (38, 2072243), (67, 1175302), (134, 587651), (157, 501562), (197, 399722), (314, 250781), (394, 199861), (1273, 61858), (2546, 30929), (2983, 26398), (3743, 21038), (5966, 13199), (7486, 10519)]