51031526

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 100251648

約数和(自身を除く): 49220122

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 73, 91, 146, 161, 167, 182, 299, 322, 334, 511, 598, 949, 1022, 1169, 1679, 1898, 2093, 2171, 2338, 3358, 3841, 4186, 4342, 6643, 7682, 11753, 12191, 13286, 15197, 21827, 23506, 24382, 26887, 30394, 43654, 49933, 53774, 85337, 99866, 152789, 158483, 170674, 280393, 305578, 316966, 349531, 560786, 699062, 1109381, 1962751, 2218762, 3645109, 3925502, 7290218, 25515763, 51031526]

約数ペア:

[(1, 51031526), (2, 25515763), (7, 7290218), (13, 3925502), (14, 3645109), (23, 2218762), (26, 1962751), (46, 1109381), (73, 699062), (91, 560786), (146, 349531), (161, 316966), (167, 305578), (182, 280393), (299, 170674), (322, 158483), (334, 152789), (511, 99866), (598, 85337), (949, 53774), (1022, 49933), (1169, 43654), (1679, 30394), (1898, 26887), (2093, 24382), (2171, 23506), (2338, 21827), (3358, 15197), (3841, 13286), (4186, 12191), (4342, 11753), (6643, 7682)]