51089192

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 120320640

約数和(自身を除く): 69231448

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 197, 308, 394, 421, 616, 788, 842, 1379, 1576, 1684, 2167, 2758, 2947, 3368, 4334, 4631, 5516, 5894, 8668, 9262, 11032, 11788, 15169, 17336, 18524, 23576, 30338, 32417, 37048, 60676, 64834, 82937, 121352, 129668, 165874, 259336, 331748, 580559, 663496, 912307, 1161118, 1824614, 2322236, 3649228, 4644472, 6386149, 7298456, 12772298, 25544596, 51089192]

約数ペア:

[(1, 51089192), (2, 25544596), (4, 12772298), (7, 7298456), (8, 6386149), (11, 4644472), (14, 3649228), (22, 2322236), (28, 1824614), (44, 1161118), (56, 912307), (77, 663496), (88, 580559), (154, 331748), (197, 259336), (308, 165874), (394, 129668), (421, 121352), (616, 82937), (788, 64834), (842, 60676), (1379, 37048), (1576, 32417), (1684, 30338), (2167, 23576), (2758, 18524), (2947, 17336), (3368, 15169), (4334, 11788), (4631, 11032), (5516, 9262), (5894, 8668)]