51312456

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{4217}}^1$

素因数の和:4255

約数の個数: 72

約数和(自身を含む): 150519330

約数和(自身を除く): 99206874

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 4217, 6084, 8434, 12168, 12651, 16868, 25302, 33736, 37953, 50604, 54821, 75906, 101208, 109642, 151812, 164463, 219284, 303624, 328926, 438568, 493389, 657852, 712673, 986778, 1315704, 1425346, 1973556, 2138019, 2850692, 3947112, 4276038, 5701384, 6414057, 8552076, 12828114, 17104152, 25656228, 51312456]

約数ペア:

[(1, 51312456), (2, 25656228), (3, 17104152), (4, 12828114), (6, 8552076), (8, 6414057), (9, 5701384), (12, 4276038), (13, 3947112), (18, 2850692), (24, 2138019), (26, 1973556), (36, 1425346), (39, 1315704), (52, 986778), (72, 712673), (78, 657852), (104, 493389), (117, 438568), (156, 328926), (169, 303624), (234, 219284), (312, 164463), (338, 151812), (468, 109642), (507, 101208), (676, 75906), (936, 54821), (1014, 50604), (1352, 37953), (1521, 33736), (2028, 25302), (3042, 16868), (4056, 12651), (4217, 12168), (6084, 8434)]