51685928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 120422400

約数和(自身を除く): 68736472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1567, 1736, 2356, 3134, 4123, 4712, 6268, 8246, 10969, 12536, 16492, 21938, 29773, 32984, 43876, 48577, 59546, 87752, 97154, 119092, 194308, 208411, 238184, 340039, 388616, 416822, 680078, 833644, 922963, 1360156, 1667288, 1845926, 2720312, 3691852, 6460741, 7383704, 12921482, 25842964, 51685928]

約数ペア:

[(1, 51685928), (2, 25842964), (4, 12921482), (7, 7383704), (8, 6460741), (14, 3691852), (19, 2720312), (28, 1845926), (31, 1667288), (38, 1360156), (56, 922963), (62, 833644), (76, 680078), (124, 416822), (133, 388616), (152, 340039), (217, 238184), (248, 208411), (266, 194308), (434, 119092), (532, 97154), (589, 87752), (868, 59546), (1064, 48577), (1178, 43876), (1567, 32984), (1736, 29773), (2356, 21938), (3134, 16492), (4123, 12536), (4712, 10969), (6268, 8246)]