15772526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 31712256

約数和(自身を除く): 15939730

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 61, 73, 77, 122, 146, 154, 161, 253, 322, 427, 506, 511, 671, 803, 854, 1022, 1342, 1403, 1606, 1679, 1771, 2806, 3358, 3542, 4453, 4697, 5621, 8906, 9394, 9821, 11242, 11753, 15433, 18469, 19642, 23506, 30866, 31171, 36938, 48983, 62342, 97966, 102419, 108031, 129283, 204838, 216062, 258566, 342881, 685762, 716933, 1126609, 1433866, 2253218, 7886263, 15772526]

約数ペア:

[(1, 15772526), (2, 7886263), (7, 2253218), (11, 1433866), (14, 1126609), (22, 716933), (23, 685762), (46, 342881), (61, 258566), (73, 216062), (77, 204838), (122, 129283), (146, 108031), (154, 102419), (161, 97966), (253, 62342), (322, 48983), (427, 36938), (506, 31171), (511, 30866), (671, 23506), (803, 19642), (854, 18469), (1022, 15433), (1342, 11753), (1403, 11242), (1606, 9821), (1679, 9394), (1771, 8906), (2806, 5621), (3358, 4697), (3542, 4453)]