15917772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 41319936

約数和(自身を除く): 25402164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 167, 169, 188, 282, 334, 338, 501, 507, 564, 611, 668, 676, 1002, 1014, 1222, 1833, 2004, 2028, 2171, 2444, 3666, 4342, 6513, 7332, 7849, 7943, 8684, 13026, 15698, 15886, 23547, 23829, 26052, 28223, 31396, 31772, 47094, 47658, 56446, 84669, 94188, 95316, 102037, 112892, 169338, 204074, 306111, 338676, 408148, 612222, 1224444, 1326481, 2652962, 3979443, 5305924, 7958886, 15917772]

約数ペア:

[(1, 15917772), (2, 7958886), (3, 5305924), (4, 3979443), (6, 2652962), (12, 1326481), (13, 1224444), (26, 612222), (39, 408148), (47, 338676), (52, 306111), (78, 204074), (94, 169338), (141, 112892), (156, 102037), (167, 95316), (169, 94188), (188, 84669), (282, 56446), (334, 47658), (338, 47094), (501, 31772), (507, 31396), (564, 28223), (611, 26052), (668, 23829), (676, 23547), (1002, 15886), (1014, 15698), (1222, 13026), (1833, 8684), (2004, 7943), (2028, 7849), (2171, 7332), (2444, 6513), (3666, 4342)]